WO2023236719A1 - 经编机用槽针及非晶合金注射成型工艺制作槽针的方法 - Google Patents

经编机用槽针及非晶合金注射成型工艺制作槽针的方法 Download PDF

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Publication number
WO2023236719A1
WO2023236719A1 PCT/CN2023/093523 CN2023093523W WO2023236719A1 WO 2023236719 A1 WO2023236719 A1 WO 2023236719A1 CN 2023093523 W CN2023093523 W CN 2023093523W WO 2023236719 A1 WO2023236719 A1 WO 2023236719A1
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Prior art keywords
parts
powder
warp knitting
test
needle
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PCT/CN2023/093523
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English (en)
French (fr)
Inventor
杜朝晖
杨勇
车俊骏
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安徽昊方机电股份有限公司
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Publication of WO2023236719A1 publication Critical patent/WO2023236719A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/2076Cutting-off equipment for sprues or ingates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2218Cooling or heating equipment for dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/10Amorphous alloys with molybdenum, tungsten, niobium, tantalum, titanium, or zirconium or Hf as the major constituent
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00Electroplating characterised by the article coated
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B35/00Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/02Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00

Definitions

  • the present invention relates to the technical field of amorphous alloy injection molding technology, and in particular to a groove needle for warp knitting machines and a method for producing groove needles using amorphous alloy injection molding technology.
  • Grooved needles for warp knitting are one of the most consumed equipment parts of warp knitting machines.
  • the domestic market is huge.
  • the current manufacturing process of grooved needles for warp knitting is: stamping and blanking of the entire steel plate, bending the hook position of the head, roughening the shape and hook grooves, heat treatment, finishing of the shape and hook grooves, polishing, and coating.
  • the manufacturing cost is high, the efficiency is low, and the bending and molding of the crochet hook head has a great impact on the strength of the crochet hook head, which directly affects the service life of the crochet hook.
  • There is an urgent need for a processing technology that can not only meet product requirements, but also improve production efficiency, reduce costs, and enhance the strength of the area where the crochet head is used.
  • the present invention provides a method for producing grooved needles for warp knitting machines and amorphous alloy injection molding process.
  • the technical solution adopted by the present invention is: a groove needle for warp knitting machines, which is characterized in that it includes the following components in parts by weight through an amorphous alloy injection molding process: 57.5-65.5 parts of zirconium, 11-11 parts of copper 16 parts, 7-13 parts of nickel, 5-10 parts of titanium, 1-7 parts of aluminum, 1-7 parts of beryllium, 0.3-2 parts of yttrium.
  • the specific feature of the present invention is also a groove needle for warp knitting machines, which includes the following components in parts by weight through an amorphous alloy injection molding process: 61.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, 3 parts of aluminum powder, 3 parts of beryllium powder, 1.2 parts of yttrium powder.
  • a method for manufacturing slotted needles for warp knitting machines using amorphous alloy injection molding includes (1) mixing; (2) injection molding; (3) glue removal opening; (4) thickness processing ; (5) Grooving; (6) Polishing; (7) Electroplating.
  • a method of manufacturing slotted needles for warp knitting machines using amorphous alloy injection molding technology which includes the following steps:
  • Thickness processing Place the grooved needle blank for warp knitting machine after removing the glue mouth on the grinder, and grind the two large surfaces of the grooved needle blank for warp knitting machine to a certain thickness.
  • Polishing Place the grooved crochet blank into the polishing jig. Hold the polishing jig close to the polishing wheel and polish the grooved crochet hook blank until the polishing is completed to obtain the crochet hook blank.
  • Electroplating Clean the polished crochet hook blank and place it on the electroplating jig. It is put into the furnace to heat up and then surface treated. After the time is completed and the product is released, a layer of coating will be formed on the surface of the product, which can greatly improve the wear resistance of the product, and the electroplating is completed.
  • the beneficial effects of the present invention are: (1) The present invention uses an amorphous alloy process to prepare crochet hooks, which has a high raw material utilization rate and greatly reduces production costs; the prepared crochet hook blank has excellent fatigue resistance, toughness and strength, and its service life is the longest in the existing More than 2 times that of commercial products; amorphous alloy zirconium-based metals are usually zirconium, copper, nickel, and titanium. The performance of such amorphous alloy cannot meet the performance requirements of grooved needle products for warp knitting. To this basis beryllium and yttrium are added. Beryllium can improve the toughness, high fatigue limit, and high wear resistance of crochet products. Yttrium powder can improve the strength, toughness and wear resistance of crochet blanks.
  • the present invention comprehensively considers performance and cost, scientifically selects the proportioning components, and uses the metallurgical process of amorphous alloy to obtain a crochet hook blank with high toughness and high wear resistance.
  • the performance requirements are fully in line with the "National Textile Industry Standard FZ/T97018-1999" slotted needle hook fracture angle test, slotted needle needle core fracture angle test, breaking strength test and tensile strength test data.
  • the production process is simple, greatly reducing manpower and labor intensity, and is easy to automate and mass-produce.
  • Figure 1 is a schematic diagram of the areas prone to wear and breakage during the operation of groove needles used in warp knitting machines.
  • FIG. 2 is a top view of FIG. 1 .
  • Figure 3 is a schematic diagram of the elastic testing tooling structure.
  • Figure 4 is a schematic diagram of the stress point for elastic testing of grooved needles used in warp knitting machines.
  • Figure 5 is a schematic diagram of the grooved needle for warp knitting in the state where the iron block is not pressed down on the elastic testing tool.
  • Figure 6 is a schematic diagram of the state in which the slotted needle for warp knitting is pressed down on the iron block on the elastic testing tool.
  • FIG. 7 is an enlarged view of part A of FIG. 4
  • FIG. 8 is an enlarged view of part B of FIG. 5 .
  • FIG. 9 is an enlarged view of part C in FIG. 6 .
  • Embodiment 1 A grooved needle for warp knitting machines, which includes the following components in parts by weight and is made through an amorphous alloy injection molding process: 61.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, titanium powder 8 parts, 3 parts aluminum powder, 3 parts beryllium powder, 1.2 parts yttrium powder.
  • a method for manufacturing grooved needles for warp knitting machines using amorphous alloy injection molding technology which includes the following steps:
  • Thickness processing Place the grooved needle blank for warp knitting machine after removing the glue mouth on the grinder, and grind the two large surfaces of the grooved needle blank for warp knitting machine to a certain thickness.
  • Polishing Place the grooved crochet blank into the polishing jig. Hold the polishing jig close to the polishing wheel and polish the grooved crochet hook blank until the polishing is completed to obtain the crochet hook blank.
  • Electroplating Clean the polished crochet hook blank and place it on the electroplating jig. It is put into the furnace to heat up and then surface treated. After the time is completed and the product is released, a layer of coating will be formed on the surface of the product, which can greatly improve the wear resistance of the product, and the electroplating is completed.
  • the slotted needle elasticity test tooling includes a base plate 1.
  • the slotted needles for warp knitting machines are fixed on the base plate 1 through screws 6 and pressing blocks 4.
  • a cylinder 7 is set above the slotted needle needle core 2 for warp knitting machines.
  • a fixed block 11 is provided on the connecting rod 5 of the cylinder 7, and an iron block 3 is provided at the bottom of the fixed block 11.
  • the iron block 3 moves back and forth through the cylinder 7 to repeatedly move the position of the stress point 14 on the needle core 2 of the slotted needle head over short distances. Press down, as shown in Figure 4-9, until the crochet head breaks.
  • a control unit with a counter is installed on the elastic testing tooling. The control unit controls the air inlet and outlet of the cylinder to complete the up and down movement of the cylinder. The counter The function is to record the number of elastic tests.
  • the iron block 3 and the base plate 1 are respectively provided with wires connected to the control unit, and the insulating block 9 separates the circuits of the iron block 3 and the base plate 1 . Since both the product and the tooling are metal products, they are conductive. At the moment when the iron block 3 is pressed onto the product, the circuit of the iron block 3 and the circuit on the base plate 1 are connected and energized. The control unit recognizes and confirms that it is valid, and then issues a command to the cylinder. It will be raised and then lowered for the next cycle. If the head of the groove needle of the warp knitting machine is broken, the iron block 3 cannot contact the product during the pressing process under the action of the cylinder, and the circuit between the iron block 3 and the bottom plate 1 cannot be energized.
  • Test of grooved needle hook fracture angle As shown in Figure 4, use the grooved needle hook as a fixed fulcrum, pull the needle body, and deflect around the fulcrum.
  • the swing angle is the grooved needle hook toughness fracture angle: 35° ⁇ a ⁇ 75° .
  • Breaking strength test Place the slotted needle on the breaking strength tester, and set the impact position to the middle of the crochet hook.
  • the impact direction is the view plane of Figure 1.
  • Obtained breaking strength test data Standard requirement ⁇ 24N/m 2 .
  • Tensile strength test Place the grooved needle on the tensile tester, fix the tail of the grooved needle, and pass the silk thread through the hook shape of the head. Then conduct the tensile test and obtain the test data. Standard requirement ⁇ 19.6N.
  • Examples 2 to 45 because the zirconium element accounts for a large proportion, the proportion of copper, nickel, titanium, aluminum, beryllium, and yttrium is adjusted as a free combination, and only one of the elements is changed in each example, and its optimal value is tested in a unit increment. Reasonable range. And based on the number of elastic tests of 12,000, the suitable range for each element is defined.
  • Example 2 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 63 parts of zirconium powder, 12 parts of copper powder, 10 parts of nickel powder, 9 parts of titanium powder, and 6 parts of aluminum powder. , 0 parts of beryllium powder, 0 parts of yttrium powder.
  • beryllium and yttrium were not added, and the number of elastic tests of the slotted needle product for warp knitting machines was 5,616 times, and 12,000 times was a qualified thread.
  • the test data of slotted needle hook break angle is 27°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 22°, and the qualified line is: a>30°.
  • the breaking strength test data is 17 N/m 2 , and the qualified line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 15.2 N, and the qualified line is: ⁇ 19.6N.
  • the elasticity test, grooved needle hook fracture angle, grooved needle needle core fracture angle, breaking strength test, and tensile strength test were all unqualified and could not meet product requirements.
  • Example 3 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 62.5 parts of zirconium powder, 11 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12,230 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.3N, and the qualified line is: ⁇ 19.6N.
  • Example 4 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 61.5 parts of zirconium powder, 12 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13986 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.1N, and the qualified line is: ⁇ 19.6N.
  • Example 5 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 60.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14364 times.
  • the test data of slotted needle hook break angle is 40°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 36°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.2N, and the qualified line is: ⁇ 19.6N.
  • Example 6 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 59.5 parts of zirconium powder, 14 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14659 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.7N, and the qualified line is: ⁇ 19.6N.
  • Example 7 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 58.5 parts of zirconium powder, 15 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13,653 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 26 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.5N, and the qualified line is: ⁇ 19.6N.
  • Example 8 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 57.5 parts of zirconium powder, 16 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12332 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.8N, and the qualified line is: ⁇ 19.6N.
  • Examples 3 to 8 The zirconium element is used as a free combination, and the proportion of copper element is changed gradually to verify the range of the copper element formula. After testing, the elasticity test of groove needles for warp knitting machines with a copper element ratio ranging from 11 parts to 16 parts has exceeded 12,000 times. The performance requirements fully comply with the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test. , to meet the quality requirements of groove needles for warp knitting machines.
  • Example 9 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 64.5 parts of zirconium powder, 9 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 9236 times.
  • the test data of slotted needle hook break angle is 34°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.6N, and the qualified line is: ⁇ 19.6N.
  • the grooved needle hook fracture angle test and the grooved needle core fracture angle test failed.
  • Example 10 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 63.5 parts of zirconium powder, 10 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 10547 times.
  • the test data of slotted needle hook break angle is 35°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.6N, and the qualified line is: ⁇ 19.6N.
  • Example 11 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 56.5 parts of zirconium powder, 17 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 10,863 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 35°, and the qualified line is: a>30°.
  • the breaking strength test data is 22 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 19.1N, and the qualified line is: ⁇ 19.6N.
  • Examples 9 to 11 Zirconium element is used as a free combination, and the proportion of copper element is changed gradually to verify the range of the copper element formula.
  • the obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999" concluded that the copper element is ⁇ 10 parts or ⁇ 17 parts for warp knitting machines. Grooved needles have bad effects.
  • Example 12 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 62.5 parts of zirconium powder, 13 parts of copper powder, 8 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13332 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.2N, and the qualified line is: ⁇ 19.6N.
  • Example 13 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 61.5 parts of zirconium powder, 13 parts of copper powder, 9 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14697 times.
  • the test data of slotted needle hook break angle is 39°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.9N, and the qualified line is: ⁇ 19.6N.
  • Example 14 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 60.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 15341 times.
  • the test data of slotted needle hook break angle is 41°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 36°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.3N, and the qualified line is: ⁇ 19.6N.
  • Example 15 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 59.5 parts of zirconium powder, 13 parts of copper powder, 11 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12996 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.5N, and the qualified line is: ⁇ 19.6N.
  • Example 16 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 58.5 parts of zirconium powder, 13 parts of copper powder, 12 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14,476 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 25.4N, and the qualified line is: ⁇ 19.6N.
  • Example 17 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 57.5 parts of zirconium powder, 13 parts of copper powder, 13 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14163 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 25.6N, and the qualified line is: ⁇ 19.6N.
  • Examples 12 to 17 Zirconium element is used as a free combination, and the proportion of nickel element is changed gradually to verify the range of the nickel element formula.
  • the resulting groove needles for warp knitting machines were tested for comprehensive elasticity and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test.
  • the tested nickel element ratio ranged from 8 parts to 13 parts.
  • the grooves for warp knitting machines were obtained The needle elasticity tests have exceeded 12,000 times, which meets the quality requirements of grooved needles for warp knitting machines.
  • Example 18 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 63.5 parts of zirconium powder, 13 parts of copper powder, 7 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12054 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 22 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.7N, and the qualified line is: ⁇ 19.6N.
  • Example 19 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 56.5 parts of zirconium powder, 13 parts of copper powder, 14 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11,623 times.
  • the test data of slotted needle hook break angle is 35°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 26.8N, and the qualified line is: ⁇ 19.6N.
  • the elasticity test and the slotted needle hook break angle test failed.
  • Examples 18 to 19 Zirconium element is used as a free combination, and the proportion of nickel element is changed gradually to verify the range of the nickel element formula.
  • Embodiment 20 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 65.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 5 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12695 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.1N, and the qualified line is: ⁇ 19.6N.
  • Example 21 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 64.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 6 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13249 times.
  • the test data of slotted needle hook break angle is 39°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.2N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 22 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 63.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 7 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14655 times.
  • the test data of slotted needle hook break angle is 41°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 26 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.2N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 23 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 62.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16276 times.
  • the test data of slotted needle hook break angle is 42°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 38°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24N, and the qualified line is: ⁇ 19.6N.
  • Example 24 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 61.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 9 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 15366 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.6N, and the qualified line is: ⁇ 19.6N.
  • Example 25 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 60.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 10 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 15236 times.
  • the test data of slotted needle hook break angle is 39°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 29 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.8N, and the qualified line is: ⁇ 19.6N.
  • Examples 20 to 25 The zirconium element is used as a free combination, and the titanium element ratio is changed step by step to verify the titanium element formula range.
  • the resulting groove needles for warp knitting machines were tested for comprehensive elasticity and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test.
  • the titanium element ratio was tested in the range of 5 parts to 10 parts.
  • the needle elasticity tests have exceeded 12,000 times, which meets the quality requirements of grooved needles for warp knitting machines.
  • Example 26 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 66.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 4 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of slotted needle products for warp knitting machines failed 11,356 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 17 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.9N, and the qualified line is: ⁇ 19.6N.
  • the slotted needle core failed the fracture angle test and fracture strength test.
  • Embodiment 27 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 59.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 11 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 10035 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 28°, and the qualified line is: a>30°.
  • the breaking strength test data is 29 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.8N, and the qualified line is: ⁇ 19.6N.
  • Examples 26 to 27 The zirconium element is used as a free combination, and the titanium element ratio is changed step by step to verify the titanium element formula range.
  • Embodiment 28 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 64.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 1 part of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12,368 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.3N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 29 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 63.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 2 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13657 times.
  • the test data of slotted needle hook break angle is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 35°, and the qualified line is: a>30°.
  • the breaking strength test data is 29 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.2N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 30 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 62.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16,459 times.
  • the test data of slotted needle hook break angle is 42°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 38°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.6N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 31 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 61.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 4 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 15648 times.
  • the test data of slotted needle hook break angle is 41°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 39°, and the qualified line is: a>30°.
  • the breaking strength test data is 26 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.9N, and the qualified line is: ⁇ 19.6N.
  • Example 32 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 60.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 5 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12,633 times.
  • the test data of slotted needle hook break angle is 40°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.3N, and the qualified line is: ⁇ 19.6N.
  • Examples 28 to 32 The zirconium element is used as a free combination, and the proportion of the aluminum element is changed step by step to verify the range of the aluminum element formula.
  • Comprehensive elasticity test of the groove needles for the warp knitting machine obtained, as well as the toughness test, fracture test and tensile test of the "National Textile Industry Standard FZ/T97018-1999" the aluminum element ratio was tested in the range of 1 part to 5 parts, and the groove for the warp knitting machine was obtained The needle elasticity tests have exceeded 12,000 times, which meets the quality requirements of grooved needles for warp knitting machines.
  • Example 33 The similarities between this example and Example 1 will not be repeated. The difference lies in the raw material ratio: 65 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 0.5 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 8360 times.
  • the test data of slotted needle hook break angle is 31°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 15.7N, and the qualified line is: ⁇ 19.6N.
  • the elasticity test, grooved needle hook fracture angle test, grooved needle needle core fracture angle test and tensile strength test all failed
  • Embodiment 34 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 59.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 6 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12,469 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 21 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 19N, and the qualified line is: ⁇ 19.6N.
  • the breaking strength test and the tensile strength test failed.
  • Examples 33 to 34 The zirconium element is used as a free combination, and the proportion of the aluminum element is changed step by step to verify the range of the aluminum element formula.
  • Embodiment 35 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 64.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 1 part of beryllium powder, 0.5 part of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12257 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.3N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 36 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 63.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 2 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14589 times.
  • the test data of slotted needle hook break angle is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.5N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 37 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 62.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16,645 times.
  • the test data of slotted needle hook break angle is 42°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 25.7N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 38 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 61.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 4 parts of beryllium powder, 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16,447 times.
  • the test data of slotted needle hook break angle is 43°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 26 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 25.1N, and the qualified line is: ⁇ 19.6N.
  • Examples 35 to 38 The zirconium element is used as a free combination, and the proportion of beryllium powder is changed step by step to verify the range of beryllium powder formula.
  • the obtained groove needles for warp knitting machines were tested for comprehensive elasticity and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test.
  • the tested beryllium powder ratio ranged from 1 part to 4 parts for the warp knitting machine grooves.
  • the needle elasticity tests have exceeded 12,000 times, which meets the quality requirements of grooved needles for warp knitting machines.
  • Embodiment 39 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 65 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 0.5 parts of beryllium powder and 0.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 10,369 times. The elasticity test failed.
  • the test data of slotted needle hook break angle is 28°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 24°, and the qualified line is: a>30°.
  • the breaking strength test data is 19 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.7N, and the qualified line is: ⁇ 19.6N.
  • the slotted needle hook fracture angle, slotted needle core fracture angle and breaking strength tests all failed. It is concluded that beryllium powder ⁇ 0.5 parts has a negative impact on the groove needles used in warp knitting machines.
  • Embodiment 40 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 60.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 5 parts of beryllium powder and 0.5 part of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14136 times.
  • the elasticity test data of groove needles for warp knitting machines obtained after testing is lower than the 16447 times of Example 38.
  • the test data of slotted needle hook break angle is 43°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 29 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 26.5N, and the qualified line is: ⁇ 19.6N.
  • the grooved needle hook breaking angle test, grooved needle needle core breaking angle test, breaking strength test and tensile strength test data are close to those of Example 38. Since beryllium powder is more expensive than zirconium powder, for the sake of economic cost, it is concluded that the ratio of beryllium powder ⁇ 5 parts is not suitable for groove needles for warp knitting machines.
  • Embodiment 41 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 62.7 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.3 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12863 times.
  • the test data of slotted needle hook break angle is 38°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 34°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.3N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 42 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference lies in the raw material ratio: 62.4 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. , 3 parts of beryllium powder, 0.6 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16,482 times.
  • the test data of slotted needle hook break angle is 42°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 28 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 24.2N, and the qualified line is: ⁇ 19.6N.
  • Examples 41 to 42 and Example 1 The zirconium element is used as a free combination, and the yttrium element ratio is changed step by step to verify the range of the yttrium element formula.
  • the obtained groove needles for warp knitting machines were tested for comprehensive elasticity and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test.
  • the tested yttrium element ratio ranged from 0.3 parts to 1.2 parts, and the grooves for warp knitting machines were obtained.
  • the needle elasticity tests have exceeded 12,000 times, which meets the quality requirements of grooved needles for warp knitting machines.
  • Embodiment 43 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 62.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 0.2 parts of yttrium powder.
  • the obtained grooved needles for warp knitting machines were subjected to comprehensive elasticity tests and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test. The number of elasticity tests of grooved needles for warp knitting machines was 12,253 times.
  • the test data of slotted needle hook break angle is 31°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 25°, and the qualified line is: a>30°.
  • the breaking strength test data is 22 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 19.3N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 44 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 61.5 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.5 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 18,699 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 48°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 37°, and the qualified line is: a>30°.
  • the breaking strength test data is 27 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 27.5N, and the qualified line is: ⁇ 19.6N.
  • the data of elasticity test times of grooved needles for warp knitting machines, grooved needle hook fracture angle test, grooved needle core fracture angle test, breaking strength test and tensile strength test are similar to those of Example 1.
  • Embodiment 45 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 64.8 parts of zirconium powder, 10 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 10988 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 23 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.6N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 46 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 57.8 parts of zirconium powder, 17 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11,275 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 39°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 36°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.2N, and the qualified line is: ⁇ 19.6N. After testing, the elasticity test of the grooved needles used in warp knitting machines failed.
  • Examples 45 to 46 The zirconium element is used as a free combination, and the yttrium powder is used to verify the performance data of the maximum and minimum values of the copper powder with the optimal ratio of 1.2 parts obtained from the experiment.
  • Comprehensive elasticity test of the grooved needles for warp knitting machines obtained as well as the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999" the grooved needles for warp knitting machines were tested with a copper powder ratio of 10 parts and 17 parts All have unqualified test data, which has a negative impact on the groove needles used in warp knitting machines. This defines the optimal range of copper powder as 11-16 parts.
  • Embodiment 47 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 64.8 parts of zirconium powder, 13 parts of copper powder, 7 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13154 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 32°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.4N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 48 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 65.8 parts of zirconium powder, 13 parts of copper powder, 6 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11,825 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 35°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 23 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.7N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 49 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 57.8 parts of zirconium powder, 13 parts of copper powder, 14 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12,481 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 34°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 23.9N, and the qualified line is: ⁇ 19.6N.
  • Examples 47 to 49 The zirconium element is used as a free combination, and the yttrium powder is used to verify the performance data of the maximum and minimum values of the nickel powder with the optimal ratio of 1.2 parts obtained from the experiment.
  • the tested nickel powder ratio is 7 parts. Test data of grooved needles for warp knitting machines. qualified. The nickel powder ratio is 6 parts and the groove needles for warp knitting machines obtained have unqualified test data. Then, the nickel powder ratio was set to 14 parts, and the resulting groove needles for warp knitting machines also had unqualified test data, which had a negative impact on the groove needles for warp knitting machines. This defines the optimal range of nickel powder as 7-13 parts.
  • Embodiment 50 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 65.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 4 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13372 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 21 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.1N, and the qualified line is: ⁇ 19.6N. After testing, the grooved needles used for warp knitting machines failed the breaking strength test.
  • Embodiment 51 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 58.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 11 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12127 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 26 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.2N, and the qualified line is: ⁇ 19.6N.
  • Examples 50 to 51 Zirconium element is used as a free combination, and yttrium powder is used to verify the performance data of the maximum and minimum values of titanium powder with the optimal ratio of 1.2 parts obtained from the experiment.
  • the obtained grooved needles for warp knitting machines were tested for comprehensive elasticity and the "National Textile Industry Standard FZ/T97018-1999" toughness test, fracture test and tensile test.
  • the titanium powder ratios of 4 parts and 11 parts were tested for the grooved needles obtained for warp knitting machines. All have unqualified test data, which has a negative impact on the groove needles used in warp knitting machines.
  • Embodiment 52 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 64.3 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 0.5 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 9574 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 35°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 16.5N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 53 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 58.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 6 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13615 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 33°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.9N, and the qualified line is: ⁇ 19.6N. After testing, the performance test of the slotted needles for warp knitting machines passed.
  • Embodiment 54 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 57.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 7 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 13,100 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 36°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 19.7N, and the qualified line is: ⁇ 19.6N. After testing, the performance test of the slotted needles for warp knitting machines passed.
  • Embodiment 55 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 56.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 8 parts of aluminum powder. 3 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11581 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 34°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 29°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 19N, and the qualified line is: ⁇ 19.6N.
  • Examples 52 to 55 The zirconium element is used as a free combination, and the yttrium powder is used to verify the performance data of the maximum and minimum values of the aluminum powder with the optimal ratio of 1.2 parts obtained from the experiment.
  • the aluminum powder ratio is 0.5 parts.
  • the test data of grooved needles for warp knitting machines are obtained. Unqualified.
  • the obtained test data of groove needles for warp knitting machines passed the test.
  • the obtained groove needle test data for warp knitting machines passed the test.
  • After testing the aluminum powder ratio of 7 parts the obtained groove needle test data for warp knitting machines passed the test.
  • After testing the aluminum powder ratio of 8 parts the test data obtained for the groove needles used in the warp knitting machine failed. It has a bad influence on the groove needles used in warp knitting machines.
  • Embodiment 56 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 64.3 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 0.5 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 9248 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 25°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 22°, and the qualified line is: a>30°.
  • the breaking strength test data is 16 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 18.7N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 57 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 59.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 5 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 15012 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 45°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 39°, and the qualified line is: a>30°.
  • the breaking strength test data is 30N/m 2 and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 27.9N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 58 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 58.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 6 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14065 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 42°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 36°, and the qualified line is: a>30°.
  • the breaking strength test data is 26N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 25.5N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 59 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 57.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 7 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 12047 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 39°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 35°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 21.7N, and the qualified line is: ⁇ 19.6N. After testing, the performance test of the slotted needles for warp knitting machines passed.
  • Embodiment 60 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 56.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 8 parts of beryllium powder and 1.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11,892 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 23 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 20.3N, and the qualified line is: ⁇ 19.6N.
  • Examples 56 to 60 The zirconium element is used as a free combination, and the yttrium powder is used to verify the performance data of the maximum and minimum values of the beryllium powder with the optimal ratio of 1.2 parts obtained from the experiment.
  • the tested beryllium powder ratio is 0.5 parts. Test data of grooved needles for warp knitting machines. Unqualified. After testing, the beryllium powder ratio was 5 parts, and the test data of the grooved needles for warp knitting machines were qualified.
  • the obtained groove needle test data for warp knitting machines passed the test.
  • the test data of the grooved needles for warp knitting machines passed.
  • the beryllium powder ratio was 8 parts, and the test data of the grooved needles for warp knitting machines was unqualified. It has a bad influence on the groove needles used in warp knitting machines.
  • the optimal proportion range of the beryllium powder thus obtained is 1-7 parts.
  • Embodiment 61 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 61.2 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 1.8 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 16178 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 43°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 36°, and the qualified line is: a>30°.
  • the breaking strength test data is 25 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.9N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 62 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 61 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 14088 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 40°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the fracture angle of the slotted needle core is 31°, and the qualified line is: a>30°.
  • the breaking strength test data is 24 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 22.7N, and the qualified line is: ⁇ 19.6N.
  • Embodiment 63 The similarities between this embodiment and Embodiment 1 will not be repeated. The difference is that the raw material ratio is 60.8 parts of zirconium powder, 13 parts of copper powder, 10 parts of nickel powder, 8 parts of titanium powder, and 3 parts of aluminum powder. 3 parts of beryllium powder and 2.2 parts of yttrium powder.
  • the elasticity test number of grooved needle products for warp knitting machines is 11,267 times. The obtained comprehensive elasticity test of grooved needles for warp knitting machines and the toughness test, fracture test and tensile test of "National Textile Industry Standard FZ/T97018-1999", the grooved needle hook fracture angle test data is 37°, and the qualified line is: 35° ⁇ a ⁇ 75°.
  • the test data of the break angle of the slotted needle core is 30°, and the qualified line is: a>30°.
  • the breaking strength test data is 21 N/m 2 , and the qualification line is: ⁇ 24 N/m 2 .
  • the tensile strength test data is 18.9N, and the qualified line is: ⁇ 19.6N.
  • Examples 61 to 63 Zirconium element is used as a free combination, and the proportion of yttrium powder is gradually increased to test the appropriate range of yttrium powder.
  • the tested yttrium powder ratio is 1.8 parts.
  • the test data of grooved needles for warp knitting machines are obtained. qualified. After testing, the yttrium powder ratio is 2 parts, and the test data of the grooved needles for the warp knitting machine are qualified.
  • the yttrium powder ratio was 2.2 parts, and the test data of the grooved needles for warp knitting machines were unqualified, which had a negative impact on the grooved needles for warp knitting machines.
  • the optimal proportion range of the yttrium powder obtained is 0.3-2 parts.
  • the suitable range of zirconium powder is: 57.5 parts - 65.5 parts.
  • the amorphous alloy process of the present invention prepares groove needles for warp knitting in a scientific and reasonable ratio of raw materials, and the components coordinate with each other to synergize, resulting in a product with excellent fatigue resistance, toughness and strength, and a service life that is longer than that of existing retaining elements. More than 1.5 times; its preparation process is streamlined, raw material utilization is high, specifications and dimensions are highly consistent, and manpower and labor intensity are greatly reduced during production. It is easy to automate. The overall cost is 60% lower than that of existing technologies, and it is suitable for large-scale production. It provides a good infrastructure foundation for progress in the field of complex and advanced pattern textiles.

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Abstract

一种经编机用槽针,包括以重量份计的如下组分经非晶合金注射成型工艺制成:锆57.5-65.5份,铜11-16份,镍7-13份,钛5-10份,铝1-7份,铍1-7份,钇0.3-2份。一种非晶合金注射成型工艺制作经编机用槽针的方法,包括以下步骤:(1)混料并熔炼后制成小块;(2)注射成型;(3)去胶口;(4)厚度加工;(5)开槽;(6)抛光;(7)电镀。非晶合金锆基金属中加入了铍和钇。铍可提高钩针产品的韧性,高疲劳极限,高耐磨性。钇粉可以提高钩针毛坯的强度、韧性和耐磨性。

Description

经编机用槽针及非晶合金注射成型工艺制作槽针的方法 技术领域
 本发明涉及非晶合金注射工艺成型技术领域,尤其涉及一种经编机用槽针及非晶合金注射成型工艺制作槽针的方法。
背景技术
 经编用槽针是经编机消耗量非常大的设备零件之一。国内市场巨大。目前经编用槽针的制造工艺是:整块钢板冲压落料,头部针钩位置折弯,外形及钩槽开粗,热处理,外形及钩槽精加工,抛光,镀层。制造成本高,效率低,并且钩针头部折弯成型对钩针头部的强度有很大的影响,直接影响钩针的使用寿命。迫切需要一种既能满足产品要求,又能提高生产效率,同时又降低成本并且增强钩针头部使用区域强度的加工工艺。
发明内容
 本发明为解决现有经编用槽针制备成本高、抗疲劳性能差、寿命短的技术问题,提供一种经编机用槽针及非晶合金注射成型工艺制作槽针的方法。
 本发明采用的技术方案是:一种经编机用槽针,其特征是,它包括以重量份计的如下组分经非晶合金注射成型工艺制成:锆57.5-65.5份,铜11-16份,镍7-13份,钛5-10份,铝1-7份,铍1-7份,钇0.3-2份。
     本发明的具体特点还有一种经编机用槽针,它包括以重量份计的如下组分经非晶合金注射成型工艺制成:锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。
     一种非晶合金注射成型注射成型工艺制作经编机用槽针的方法,其特征是,它包括(1)混料;(2)注射成型;(3)去胶口;(4)厚度加工;(5)开槽;(6)抛光;(7)电镀。
     一种非晶合金注射成型工艺制作经编机用槽针的方法,它包括以下步骤:
(1)混料并熔炼后制成小块。按照质量份数比分别称量:锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。放入熔炼炉中温度升至1000-1200°C,为防止熔炼炉内原料氧化,抽真空用氩气保护隔绝氧气。融化成液态后注射至制作喂料专用模具型腔中。模具上设置有冷却循环水,熔化成液体状的喂料进入模具型腔中迅速冷却成固体块状。然后取出敲碎成20mm以下的小块原料。
 (2)注射成型。将敲碎成20mm以下的小块原料放入注射设备的储料仓,抽真空至500Pa以下,在此真空度或者氩气保护状态下,将原料通过高频加热方式加热到700℃以上,待原料全部熔化后,自动倒入压射室内,采用0.5m/s以上的高速高压将熔体压射到模具内成型,模具温度优选为180-220℃,得到连接着料杆的经编机用槽针注射毛坯。
 (3)去胶口。将连接着料杆的经编机用槽针注射毛坯放入激光切割专用的定位工装内,定位工装置于激光切割机的工作台上。按下启动键,设置好的程序自动启动,激光切割机射出激光对经编机用槽针上的料杆进行切割,切割位置距离槽针预留0.05mm的余量进行下一步加工。切割后得到经编机用槽针毛坯。把经编机用槽针毛坯整齐批量的放在磨床专用的定位工装上。固定好后进行研磨去除胶口余量,每次Z轴进刀量0.01mm为宜,把胶口研磨的和产品边缘一样平整为止。
 (4)厚度加工,将去胶口后的经编机用槽针毛坯放在磨床上,把经编机用槽针毛坯二个大面研磨到一定的厚度。
 (5)开槽。将开槽定位工装放置在划片机平台上。把厚度研磨完成的经编机用槽针毛坯放置在开槽定位工装里。启动划片机,划片机上的刀片快速旋转,装载刀片的机头部位按预定轨迹运动,刀片根据运动轨迹在钩针毛坯上进行磨削加工,完成并得到开槽后的钩针毛坯。
 (6)抛光。将开槽后的钩针毛坯放入抛光用治具里。手持抛光治具靠近抛光轮,对开槽后的钩针毛坯进行抛光,直至抛光完成得到钩针毛坯。
 (7)电镀。把完成抛光的钩针毛坯清洗干净后放置在电镀用治具上,进炉升温后进行表面处理。待时间完成后出炉,产品表面会形成一层覆膜,可以极大的提升产品的耐磨性,电镀完成。
     本发明的有益效果是:(1)本发明以非晶合金工艺制备钩针,原料利用率高,大大降低了生产成本;所制备的钩针毛坯抗疲劳性能、韧性和强度优异,使用寿命是现有商品的2倍以上;非晶合金锆基金属通常为锆、铜、镍、钛。这样的非晶合金性能不能满足经编用槽针产品性能的要求。在此基础上加入了铍和钇。铍可提高钩针产品的韧性,高疲劳极限,高耐磨性。钇粉可以提高钩针毛坯的强度、韧性和耐磨性。本发明通过无数次实验,综合考虑性能、成本,科学选择配比组分,通过非晶合金配套的冶金工艺制得高韧性高耐磨性能的钩针毛坯。性能要求完全符合《国家纺织行业标准FZ/T97018-1999》槽针针钩断裂角测试、槽针针芯断裂角测试、断裂强度测试和抗拉强度测试数据。详(2)生产工艺简单,大大降低了人力和劳力强度,易于自动化、大规模生产。
附图说明
 图1为经编机用槽针工作中的易磨损和易断裂区域示意图。图2为图1的俯视图。图3为弹性测试工装结构示意图。图4为经编机用槽针弹性测试受力点示意图。图5为经编用槽针在弹性测试工装上铁块未下压状态示意图。图6为经编用槽针在弹性测试工装上铁块下压状态示意图。图7为图4的A部放大图,图8为图5的B部放大图。图9为图6的C部放大图。
 图中:1-底板;2-经编机用槽针;3-铁块;4-压块;5-连杆;6-螺丝;7-气缸;8-支架;9-绝缘块;10-螺丝;11-固定块;12-销钉;13-易断裂区域;14-受力点。
实施方式
 实施例1:一种经编机用槽针,它包括以重量份计的如下组分经非晶合金注射成型工艺制成:锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。非晶合金注射成型工艺制作经编机用槽针的方法,它包括以下步骤:
(1)混料并熔炼后制成小块。按照质量份数比分别称量:锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。放入熔炼炉中温度升至1000-1200°C,为防止熔炼炉内原料氧化,抽真空用氩气保护隔绝氧气。融化成液态后注射至制作喂料专用模具型腔中。模具上设置有冷却循环水,熔化成液体状的喂料进入模具型腔中迅速冷却成固体块状。然后取出敲碎成20mm以下的小块原料。
 (2)注射成型。将敲碎成20mm以下的小块原料放入注射设备的储料仓,抽真空至500Pa以下,在此真空度或者氩气保护状态下,将原料通过高频加热方式加热到700℃以上,待原料全部熔化后,自动倒入压射室内,采用0.5m/s以上的高速高压将熔体压射到模具内成型,模具温度优选为180-220℃,得到经编机用槽针注射毛坯。
 (3)去胶口。将连接着料杆的经编机用槽针注射毛坯放入激光切割专用的定位工装内,定位工装置于激光切割机的工作台上。按下启动键,设置好的程序自动启动,激光切割机射出激光对经编机用槽针上的料杆进行切割,切割位置预留0.05mm的余量进行下一步加工。把切割后的经编机用槽针毛坯整齐批量的放在磨床专用的定位工装上。固定好后进行研磨去除胶口余量,每次Z轴进刀量0.01mm为宜,把胶口研磨的和产品边缘一样平整为止。
 (4)厚度加工,将去胶口后的经编机用槽针毛坯放在磨床上,把经编机用槽针毛坯二个大面研磨到一定的厚度。
 (5)开槽。将开槽定位工装放置在划片机平台上。把厚度研磨完成的经编机用槽针毛坯放置在开槽定位工装里。启动划片机,划片机上的刀片快速旋转,装载刀片的机头部位按预定轨迹运动,刀片根据运动轨迹在钩针毛坯上进行磨削加工,完成并得到开槽后的钩针毛坯。
 (6)抛光。将开槽后的钩针毛坯放入抛光用治具里。手持抛光治具靠近抛光轮,对开槽后的钩针毛坯进行抛光,直至抛光完成得到钩针毛坯。
 (7)电镀。把完成抛光的钩针毛坯清洗干净后放置在电镀用治具上,进炉升温后进行表面处理。待时间完成后出炉,产品表面会形成一层覆膜,可以极大的提升产品的耐磨性,电镀完成。
 由于科技水平的发展,现有行业标准已经不能够满足对现有经编机用槽针性能的评测,在此基础上我们增加一种经编机用槽针弹性测试工装以此做经编机用槽针弹性、疲劳、变形等性能进行综合测试。槽针弹性测试工装模拟经编机用槽针的使用工况,可以进一步的对经编机用槽针的弹性、疲劳、变形进行测试,精确的测试不同的喂料配比对所制经编机用槽针带来的不同性能影响。如图3所示,槽针弹性测试工装包括底板1,经编机用槽针通过螺丝6和压块4固定在底板1上,经编机用槽针针芯2上方设置了一个气缸7,气缸7的连杆5上设置了固定块11,固定块11底部设有铁块3,铁块3通过气缸7来回的运动对槽针头部针芯2上受力点14的位置反复进行短距离下压动作,如图4-9所示,直至钩针头部断裂,在弹性测试工装上设置带有计数器的控制单元,控制单元控制气缸的进气和出气,以此完成气缸的上下运动,计数器的作用是记录弹性测试的次数。在铁块3和底板1上分别设置有电线与控制单元相连,绝缘块9把铁块3和底板1的电路隔开。由于产品和工装都是金属制品,具备导电性,在铁块3下压到产品上的瞬间,铁块3的电路和底板1上的电路连接通电,控制单元识别确认有效,然后发出指令,气缸会抬高然后再下降进行下次的循环动作。如果经编机用槽针头部断裂,铁块3在气缸的作用下下压过程接触不到产品,铁块3和底板1的电路就不能通电,控制单元识别为电路断路后,气缸和弹性测试工装就会停止工作,蜂鸣器报警。计数器的次数就会停留在此次的下压次数。以此对获得经编机钩针成品弹性性能测试结果。弹性测试:工装与经编用槽针接触下压位置如图4所示受力点14。下压频率:50次/分钟,下压幅度如图9为0.1mm。测试结果:弹性测试次数为18756次,是现有钩针商品的1.5倍。
 同时按照《国家纺织行业标准FZ/T97018-1999》进行韧性测试,断裂测试和抗拉测试。槽针针钩断裂角测试数据为49°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为31 N/m 2,合格线为:≥24N/m 2。抗拉强度测试数据为26.5 N,合格线为:≥19.6N。经测试弹性测试、槽针针钩断裂角、槽针针芯断裂角、断裂强度测试、抗拉强度测试均满足产品要求。
 槽针针钩断裂角测试:如图4,以槽针针钩为固定支点,扳动针身,绕支点偏摆,其摆角即槽针针钩韧性断裂角:35°< a<75°。
 槽针针芯断裂角测试:如图5,以针芯尾部至弯角中心为固定支点,扳动针芯上部,绕支点偏摆,其偏摆角即针芯韧性断裂角:a>30°。
 断裂强度测试:把槽针放置在断裂强度测试仪上,撞击位置设置在钩针的中部位置。撞击方向为图1的视图面。所得断裂强度测试数据。标准要求≥24N/m 2
 抗拉强度测试:把槽针放置在拉力测试仪上,槽针尾部固定,头部用丝线穿过头部的钩形。然后进行拉力测试,所得测试数据。标准要求≥19.6N。
 实施例2到45,因为锆元素占比大,所以作为自由搭配比重调节,铜、镍、钛、铝、铍、钇每次实施例只改变其中一个元素,以一个单元单位递增形式测试其最合理的范围。并且以弹性测试次数12000为标准,划定各元素适合的区间。
 实施例2:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63份,铜粉12份,镍粉10份,钛粉9份,铝粉6份,铍粉0份,钇粉0份。实施例2为未加入铍和钇,经编机用槽针产品弹性测试次数为5616次,12000次为合格线。槽针针钩断裂角测试数据为27°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为22°,合格线为:a>30°。断裂强度测试数据为17 N/m 2,合格线为:≥24N/m 2。抗拉强度测试数据为15.2 N,合格线为:≥19.6N。经测试弹性测试、槽针针钩断裂角、槽针针芯断裂角、断裂强度测试、抗拉强度测试均为不合格,不能满足产品要求。
 实施例3:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.5份,铜粉11份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12230次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.3N,合格线为:≥19.6N。
 实施例4:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉61.5份,铜粉12份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为13986次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.1N,合格线为:≥19.6N。
 实施例5:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉60.5份,铜粉13份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14364次。槽针针钩断裂角测试数据为40°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.2N,合格线为:≥19.6N。
 实施例6:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉59.5份,铜粉14份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14659次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.7N,合格线为:≥19.6N。
 实施例7:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉58.5份,铜粉15份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为13653次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为26 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.5N,合格线为:≥19.6N。
 实施例8:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉57.5份,铜粉16份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12332次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.8N,合格线为:≥19.6N。
 实施例3至8:锆元素作为自由搭配,铜元素比例进行逐量变化验证确定铜元素配方范围。经测试铜元素配比11份-16份范围所得经编机用槽针弹性测试均超过12000次,性能要求完全符合《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,满足经编机用槽针品质要求。
 实施例9:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉64.5份,铜粉9份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为9236次。槽针针钩断裂角测试数据为34°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.6N,合格线为:≥19.6N。槽针针钩断裂角测试和槽针针芯断裂角测试不合格。
 实施例10:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63.5份,铜粉10份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为10547次。槽针针钩断裂角测试数据为35°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.6N,合格线为:≥19.6N。弹性测试不合格。
 实施例11:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉56.5份,铜粉17份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为10863次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为35°,合格线为:a>30°。断裂强度测试数据为22 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为19.1N,合格线为:≥19.6N。断裂强度测试和抗拉强度测试不合格。
 实施例9至11:锆元素作为自由搭配,铜元素比例进行逐量变化验证确定铜元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,以此所得结论铜元素≤10份或≥17份对经编机用槽针均有不好的影响。
 实施例12:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.5份,铜粉13份,镍粉8份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为13332次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.2N,合格线为:≥19.6N。
 实施例13:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉61.5份,铜粉13份,镍粉9份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14697次。槽针针钩断裂角测试数据为39°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.9N,合格线为:≥19.6N。
 实施例14:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉60.5份,铜粉13份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为15341次。槽针针钩断裂角测试数据为41°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.3N,合格线为:≥19.6N。
 实施例15:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉59.5份,铜粉13份,镍粉11份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12996次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.5N,合格线为:≥19.6N。
 实施例16:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉58.5份,铜粉13份,镍粉12份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14476次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为25.4N,合格线为:≥19.6N。
 实施例17:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉57.5份,铜粉13份,镍粉13份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14163次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为25.6N,合格线为:≥19.6N。
 实施例12至17:锆元素作为自由搭配,镍元素比例进行逐量变化验证确定镍元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试镍元素配比8份-13份范围所得经编机用槽针弹性测试均超过12000次,满足经编机用槽针品质要求。
 实施例18:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63.5份,铜粉13份,镍粉7份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12054次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为22 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.7N,合格线为:≥19.6N。断裂强度测试不合格。
 实施例19:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉56.5份,铜粉13份,镍粉14份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为11623次。槽针针钩断裂角测试数据为35°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为26.8N,合格线为:≥19.6N。弹性测试和槽针针钩断裂角测试不合格。
 实施例18至19:锆元素作为自由搭配,镍元素比例进行逐量变化验证确定镍元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试所得结论镍元素≤7份或≥14份对经编机用槽针均有不好的影响。
 实施例20:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉65.5份,铜粉13份,镍粉10份,钛粉5份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12695次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.1N,合格线为:≥19.6N。
 实施例21:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉64.5份,铜粉13份,镍粉10份,钛粉6份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为13249次。槽针针钩断裂角测试数据为39°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.2N,合格线为:≥19.6N。
 实施例22:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63.5份,铜粉13份,镍粉10份,钛粉7份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为14655次。槽针针钩断裂角测试数据为41°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为26 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.2N,合格线为:≥19.6N。
 实施例23:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为16276次。槽针针钩断裂角测试数据为42°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为38°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24N,合格线为:≥19.6N。
 实施例24:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉61.5份,铜粉13份,镍粉10份,钛粉9份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为15366次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.6N,合格线为:≥19.6N。
 实施例25:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉60.5份,铜粉13份,镍粉10份,钛粉10份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为15236次。槽针针钩断裂角测试数据为39°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为29 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.8N,合格线为:≥19.6N。
 实施例20至25:锆元素作为自由搭配,钛元素比例进行逐量变化验证确定钛元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试钛元素配比5份-10份范围所得经编机用槽针弹性测试均超过12000次,满足经编机用槽针品质要求。
 实施例26:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉66.5份,铜粉13份,镍粉10份,钛粉4份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为11356次不合格。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为17 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.9N,合格线为:≥19.6N。槽针针芯断裂角测试和断裂强度测试不合格。
 实施例27:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉59.5份,铜粉13份,镍粉10份,钛粉11份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为10035次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为28°,合格线为:a>30°。断裂强度测试数据为29 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.8N,合格线为:≥19.6N。弹性测试不合格。
 实施例26至27:锆元素作为自由搭配,钛元素比例进行逐量变化验证确定钛元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试所得结论钛元素≤4份或≥11份对经编机用槽针均有不好的影响。
 实施例28:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉64.5份,铜粉13份,镍粉10份,钛粉8份,铝粉1份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12368次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.3N,合格线为:≥19.6N。
 实施例29:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63.5份,铜粉13份,镍粉10份,钛粉8份,铝粉2份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为13657次。槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为35°,合格线为:a>30°。断裂强度测试数据为29 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.2N,合格线为:≥19.6N。
 实施例30:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为16459次。槽针针钩断裂角测试数据为42°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为38°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.6N,合格线为:≥19.6N。
 实施例31:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉61.5份,铜粉13份,镍粉10份,钛粉8份,铝粉4份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为15648次。槽针针钩断裂角测试数据为41°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为39°,合格线为:a>30°。断裂强度测试数据为26 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.9N,合格线为:≥19.6N。
 实施例32:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉60.5份,铜粉13份,镍粉10份,钛粉8份,铝粉5份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12633次。槽针针钩断裂角测试数据为40°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.3N,合格线为:≥19.6N。
 实施例28至32:锆元素作为自由搭配,铝元素比例进行逐量变化验证确定铝元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试铝元素配比1份-5份范围所得经编机用槽针弹性测试均超过12000次,满足经编机用槽针品质要求。
 实施例33:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉65份,铜粉13份,镍粉10份,钛粉8份,铝粉0.5份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为8360次。槽针针钩断裂角测试数据为31°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为15.7N,合格线为:≥19.6N。弹性测试、槽针针钩断裂角测试、槽针针芯断裂角测试和抗拉强度测试均不合格。
 实施例34:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉59.5份,铜粉13份,镍粉10份,钛粉8份,铝粉6份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为12469次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为21 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为19N,合格线为:≥19.6N。断裂强度测试和抗拉强度测试不合格。
 实施例33至34:锆元素作为自由搭配,铝元素比例进行逐量变化验证确定铝元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试所得结论铝元素≤0.5份或≥6份对经编机用槽针均有不好的影响。
 实施例35:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉64.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉1份,钇粉0.5份。经编机用槽针产品弹性测试次数为12257次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.3N,合格线为:≥19.6N。
 实施例36:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉63.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉2份,钇粉0.5份。经编机用槽针产品弹性测试次数为14589次。槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.5N,合格线为:≥19.6N。
 实施例37:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.5份。经编机用槽针产品弹性测试次数为16645次。槽针针钩断裂角测试数据为42°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为25.7N,合格线为:≥19.6N。
 实施例38:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉61.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉4份,钇粉0.5份。经编机用槽针产品弹性测试次数为16447次。槽针针钩断裂角测试数据为43°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为26 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为25.1N,合格线为:≥19.6N。
 实施例35至38:锆元素作为自由搭配,铍粉比例进行逐量变化验证确定铍粉配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试铍粉配比1份-4份范围所得经编机用槽针弹性测试均超过12000次,满足经编机用槽针品质要求。
 实施例39:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉65份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉0.5份,钇粉0.5份。经编机用槽针产品弹性测试次数为10369次。弹性测试不合格。槽针针钩断裂角测试数据为28°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为24°,合格线为:a>30°。断裂强度测试数据为19 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.7N,合格线为:≥19.6N。槽针针钩断裂角、槽针针芯断裂角和断裂强度测试均不合格。以此所得结论铍粉≤0.5份对经编机用槽针均有不好的影响。
 实施例40:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉60.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉5份,钇粉0.5份。经编机用槽针产品弹性测试次数为14136次。经测试所得经编机用槽针弹性测试数据低于实施例38的16447次。槽针针钩断裂角测试数据为43°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为29 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为26.5N,合格线为:≥19.6N。槽针针钩断裂角测试、槽针针芯断裂角测试、断裂强度测试和抗拉强度测试数据与实施例38接近。由于铍粉相比锆粉价格高,出于经济成本的考虑,以此所得结论铍粉≥5份的配比不适合经编机用槽针。
 实施例41:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.7份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.3份。经编机用槽针产品弹性测试次数为12863次。槽针针钩断裂角测试数据为38°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为34°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.3N,合格线为:≥19.6N。
 实施例42:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比:锆粉62.4份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.6份。经编机用槽针产品弹性测试次数为16482次。槽针针钩断裂角测试数据为42°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为28 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为24.2N,合格线为:≥19.6N。
 实施例41至42以及实施例1:锆元素作为自由搭配,钇元素比例进行逐量变化验证确定钇元素配方范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试钇元素配比0.3份-1.2份范围所得经编机用槽针弹性测试均超过12000次,满足经编机用槽针品质要求。
 实施例43:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉62.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉0.2份。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经编机用槽针产品弹性测试次数为12253次。槽针针钩断裂角测试数据为31°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为25°,合格线为:a>30°。断裂强度测试数据为22 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为19.3N,合格线为:≥19.6N。经测试所得经编机用槽针断裂强度测试和抗拉强度测试不合格,以此所得结论钇粉≤0.2份对经编机用槽针均有不好的影响。
 实施例44:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉61.5份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.5份。经编机用槽针产品弹性测试次数为18699次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为48°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为37°,合格线为:a>30°。断裂强度测试数据为27 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为27.5N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试次数、槽针针钩断裂角测试、槽针针芯断裂角测试、断裂强度测试和抗拉强度测试与实施例1数据相近。
 实施例45:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉64.8份,铜粉10份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为10988次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为23 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.6N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试不合格,断裂强度测试不合格。
 实施例46:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉57.8份,铜粉17份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为11275次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为39°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.2N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试不合格。
 实施例45至46:锆元素作为自由搭配,钇粉以实验所得1.2份的最佳配比验证铜粉搭配最大值和最小值的性能数据。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试铜粉配比10份和17份所得经编机用槽针均有测试数据不合格,对经编机用槽针有不好的影响。以此定义铜粉最佳区间为11-16份。
 实施例47:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉64.8份,铜粉13份,镍粉7份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为13154次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为32°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.4N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例48:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉65.8份,铜粉13份,镍粉6份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为11825次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为35°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为23 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.7N,合格线为:≥19.6N。经测试所得经编机用槽针断裂强度测试不合格,弹性测试不合格。
 实施例49:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉57.8份,铜粉13份,镍粉14份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为12481次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为34°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为23.9N,合格线为:≥19.6N。经测试所得经编机用槽针槽针针钩断裂角测试不合格。
 实施例47至49:锆元素作为自由搭配,钇粉以实验所得1.2份的最佳配比验证镍粉搭配最大值和最小值的性能数据。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试镍粉配比7份,所得经编机用槽针测试数据合格。镍粉配比为6份所得经编机用槽针有测试数据不合格。再把镍粉比例设为14份所得经编机用槽针也有测试数据不合格,对经编机用槽针有不好的影响。以此定义镍粉最佳区间为7-13份。
 实施例50:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉65.8份,铜粉13份,镍粉10份,钛粉4份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为13372次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为21 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.1N,合格线为:≥19.6N。经测试所得经编机用槽针断裂强度测试不合格。
 实施例51:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉58.8份,铜粉13份,镍粉10份,钛粉11份,铝粉3份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为12127次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为26 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.2N,合格线为:≥19.6N。经测试所得经编机用槽针槽针针芯断裂角测试不合格。
 实施例50至51:锆元素作为自由搭配,钇粉以实验所得1.2份的最佳配比验证钛粉搭配最大值和最小值的性能数据。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试钛粉配比4份和11份所得经编机用槽针均有测试数据不合格,对经编机用槽针有不好的影响。
 实施例52:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉64.3份,铜粉13份,镍粉10份,钛粉8份,铝粉0.5份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为9574次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为35°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为16.5N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试、槽针针钩断裂角测试,抗拉强度测试均不合格。
 实施例53:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉58.8份,铜粉13份,镍粉10份,钛粉8份,铝粉6份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为13615次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为33°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.9N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例54:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉57.8份,铜粉13份,镍粉10份,钛粉8份,铝粉7份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为13100次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为36°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为19.7N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例55:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉56.8份,铜粉13份,镍粉10份,钛粉8份,铝粉8份,铍粉3份,钇粉1.2份。经编机用槽针产品弹性测试次数为11581次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为34°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为29°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为19N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试,槽针针钩断裂角测试,槽针针芯断裂角测试,抗拉强度测试均不合格。
 实施例52至55:锆元素作为自由搭配,钇粉以实验所得1.2份的最佳配比验证铝粉搭配最大值和最小值的性能数据。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试铝粉配比0.5份,所得经编机用槽针测试数据不合格。经测试铝粉配比6份,所得经编机用槽针测试数据合格。经测试铝粉配比7份,所得经编机用槽针测试数据合格。经测试铝粉配比8份,所得经编机用槽针测试数据不合格。对经编机用槽针有不好的影响。以此所得铝粉最佳配比区间为1-7份。
  
实施例56:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉64.3份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉0.5份,钇粉1.2份。经编机用槽针产品弹性测试次数为9248次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为25°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为22°,合格线为:a>30°。断裂强度测试数据为16 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为18.7N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试,槽针针钩断裂角测试,槽针针芯断裂角测试,断裂强度测试,抗拉强度测试均不合格。
 实施例57:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉59.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉5份,钇粉1.2份。经编机用槽针产品弹性测试次数为15012次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为45°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为39°,合格线为:a>30°。断裂强度测试数据为30N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为27.9N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例58:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉58.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉6份,钇粉1.2份。经编机用槽针产品弹性测试次数为14065次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为42°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为26N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为25.5N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例59:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉57.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉7份,钇粉1.2份。经编机用槽针产品弹性测试次数为12047次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为39°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为35°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为21.7N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例60:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉56.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉8份,钇粉1.2份。经编机用槽针产品弹性测试次数为11892次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为23 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为20.3N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试,槽针针芯断裂角测试,断裂强度测试均不合格。
 实施例56至60:锆元素作为自由搭配,钇粉以实验所得1.2份的最佳配比验证铍粉搭配最大值和最小值的性能数据。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试铍粉配比0.5份,所得经编机用槽针测试数据不合格。经测试铍粉配比5份,所得经编机用槽针测试数据合格。经测试铍粉配比6份,所得经编机用槽针测试数据合格。经测试铍粉配比7份,所得经编机用槽针测试数据合格。经测试铍粉配比8份,所得经编机用槽针测试数据不合格。对经编机用槽针有不好的影响。以此所得铍粉最佳配比区间为1-7份。
  
实施例61:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉61.2份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.8份。经编机用槽针产品弹性测试次数为16178次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为43°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为36°,合格线为:a>30°。断裂强度测试数据为25 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.9N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例62:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉61份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉2份。经编机用槽针产品弹性测试次数为14088次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为40°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为31°,合格线为:a>30°。断裂强度测试数据为24 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为22.7N,合格线为:≥19.6N。经测试所得经编机用槽针性能测试合格。
 实施例63:本实施例与实施例1相同之处不再赘述,不同之处在于原料配比锆粉60.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉2.2份。经编机用槽针产品弹性测试次数为11267次。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,槽针针钩断裂角测试数据为37°,合格线为:35°<a<75°。槽针针芯断裂角测试数据为30°,合格线为:a>30°。断裂强度测试数据为21 N/m 2,合格线为:≥24 N/m 2。抗拉强度测试数据为18.9N,合格线为:≥19.6N。经测试所得经编机用槽针弹性测试,槽针针芯断裂角测试,断裂强度测试,抗拉强度测试均不合格。
 实施例61至63:锆元素作为自由搭配,钇粉比例逐渐增加测试钇粉的合适范围。所得经编机用槽针综合弹性测试以及《国家纺织行业标准FZ/T97018-1999》韧性测试,断裂测试和抗拉测试,经测试钇粉配比1.8份,所得经编机用槽针测试数据合格。经测试钇粉配比2份,所得经编机用槽针测试数据合格。经测试钇粉配比2.2份,所得经编机用槽针测试数据不合格,对经编机用槽针有不好的影响。以此所得钇粉最佳配比区间为0.3-2份。
  
根据测试合格的实施例总结锆粉的合适范围为:57.5份--65.5份。
 我们在市面上购买了经编机用槽针产品,经弹性测试工装测试次数在8000-12000次左右。通过一种非晶合金注射成型经编用槽针的制备方法所得的产品弹性测试最高次数达18756次,是现有产品的1.5倍。并且非晶合金注射成型的经编用槽针无磁可以更好的满足产品的使用工况,经过1500小时的盐雾测试,经编用槽针表面无腐蚀,耐腐蚀性极好。
 综上所述,本发明的非晶合金工艺制备经编用槽针原料配比科学合理,组分相互协调增效,使得产品抗疲劳性能、韧性和强度优异,使用寿命是现有保持元件的1.5倍以上;其制备工艺精简,原料利用率高,规格尺寸一致性高,且生产中大大降低了人力和劳力强度,易于自动化,综合成本相比现有技术节约60%,适合大规模生产,为进行复杂、高级的图案纺织领域的进步提供了良好的设施基础。

Claims (10)

  1.  一种经编机用槽针,其特征是,它包括以重量份计的如下组分经非晶合金注射成型工艺制成:锆57.5-65.5份,铜11-16份,镍7-13份,钛5-10份,铝1-7份,铍1-7份,钇0.3-2份。
  2.  根据权利要求1所述的经编机用槽针,其特征是锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份。
  3.  一种非晶合金注射成型工艺制作经编机用槽针的方法,其特征是,它包括以下步骤:(1)混料并熔炼后制成小块;(2)注射成型;(3)去胶口;(4)厚度加工;(5)开槽;(6)抛光;(7)电镀。
  4.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(1)混料并熔炼后制成小块是指按照质量份数比分别称量:锆粉61.8份,铜粉13份,镍粉10份,钛粉8份,铝粉3份,铍粉3份,钇粉1.2份;放入熔炼炉中温度升至1000-1200°C,为防止熔炼炉内原料氧化,抽真空用氩气保护隔绝氧气;融化成液态后注射至制作喂料专用模具型腔中;模具上设置有冷却循环水,熔化成液体状的喂料进入模具型腔中迅速冷却成固体块状;然后取出敲碎成20mm以下的小块原料。
  5.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(2)注射成型是指将敲碎成20mm以下的小块原料放入注射设备的储料仓,抽真空至500Pa以下,在此真空度或者氩气保护状态下,将原料通过高频加热方式加热到700℃以上,待原料全部熔化后,自动倒入压射室内,采用0.5m/s以上的高速高压将熔体压射到模具内成型,模具温度优选为180-220℃,得到连接着料杆的经编机用槽针注射毛坯。
  6.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(3)去胶口是指将连接着料杆的经编机用槽针注射毛坯放入激光切割用的定位工装内,定位工装置于激光切割机的工作台上;按下启动键,设置好的程序自动启动,激光切割机射出激光对经编机用槽针上的料杆进行切割,切割位置距离槽针预留0.05mm的余量进行下一步加工;切割后得到经编机用槽针毛坯;把经编机用槽针毛坯整齐批量的放在磨床专用的定位工装上;固定好后进行研磨去除胶口余量,每次Z轴进刀量0.01mm为宜,把胶口研磨的和产品边缘一样平整为止。
  7.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(4)厚度加工是指将去胶口后的经编机用槽针毛坯放在磨床上,把经编机用槽针毛坯二个大面研磨到一定的厚度。
  8.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(5)开槽是指将开槽定位工装放置在划片机平台上;把厚度研磨完成的经编机用槽针毛坯放置在开槽定位工装里;启动划片机,划片机上的刀片快速旋转,装载刀片的机头部位按预定轨迹运动,刀片根据运动轨迹在钩针毛坯上进行磨削加工,完成并得到开槽后的钩针毛坯。
  9.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(6)抛光是指将开槽后的钩针毛坯放入抛光用治具里;手持抛光治具靠近抛光轮,对开槽后的钩针毛坯进行抛光,直至抛光完成得到钩针毛坯。
  10.  根据权利要求3所述的非晶合金注射成型工艺制作经编机用槽针的方法,其特征是步骤(7)电镀是指把完成抛光的钩针毛坯清洗干净后放置在电镀用治具上,进炉升温后进行表面处理;待时间完成后出炉,产品表面会形成一层覆膜,可以极大的提升产品的耐磨性,电镀完成。
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