CN109266918A - A kind of hard alloy cutter grinding technics - Google Patents
A kind of hard alloy cutter grinding technics Download PDFInfo
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- CN109266918A CN109266918A CN201811110566.4A CN201811110566A CN109266918A CN 109266918 A CN109266918 A CN 109266918A CN 201811110566 A CN201811110566 A CN 201811110566A CN 109266918 A CN109266918 A CN 109266918A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The present invention provides a kind of hard alloy cutter grinding technics, the hard alloy cutter is by following weight percent at being grouped as: Si:6.0-6.5%, Mn:0.35-0.5%, Mg:0.1-0.2%, Ti:0.1-0.25%, Sr:0.1-0.15%, V:0.03-0.04%, B:0.04-0.07%, Co:0.1-0.4%, W:0.3-0.5%, Ta:0.1-0.2%, surplus are Al and inevitable impurity；When Pattern In Grinding Cemented Carbide blade of the present invention, be ground sharp, abrasive grain is not easy to be passivated, and workpiece deformation is small, and chip removal is smooth, abrasive dust shape be in substantially it is band-like, most of grinding heat can be taken away, so as to improve ground effect, improve finished blade rate.
Description
Technical field
The present invention relates to alloy cutter technical fields, and in particular to a kind of hard alloy cutter grinding technics.
Background technique
Hard alloy saw blade includes type, the material of matrix, diameter, the number of teeth, thickness, tooth form, the angle, hole of alloy cutter head
The multiple parameters such as diameter, these parameters decide the working ability and cutting ability of saw blade.It will be according to sawing material when selection saw blade
Type, thickness, the speed of sawing, the direction of sawing, feeding speed, saw kerf width need correct to select saw blade.
The grinding of hard alloy cutter, after referring to tool blank through corase grinding, half fine grinding, fine grinding, polishing treatment,
It is processed into the cutter product that surface roughness, flatness, the depth of parallelism reach certain grade.The surface roughness of cutter product is put down
Face degree, depth of parallelism grade are directly related to the product hierarchy for the industrial products that tool sharpening comes out, and such as lead in battery processing technology
Domain, as the every raising 0.001mm of the accuracy class of battery knife, battery product manufacture craft can all obtain epoch-making progress.
It is public in patent document CN105773321B disclosed in a China disclosed in publication date is on November 14th, 2017
A kind of hard alloy cutter grinding technics has been opened, including tool blank report to the leadship after accomplishing a task roughly grinding using a variety of Carborundum wheel grinding tools and is added
Work is carried out half smooth grinding processing to the tool blank after corase grinding by the way of hardened coating lapping liquid, is ground using hardened coating
Tool blank after double of the smooth grinding processing of mode of grinding fluid carries out smooth grinding processing, and the tool blank after smooth grinding is processed is thrown
Light is at four steps of cutter finished product.The present invention can by the flatness of hard alloy cutter product, the depth of parallelism control 0.01mm with
It is interior.
But usually there is tool surface and be also easy to produce crackle in existing hard alloy cutter processing technology, cutter yield rate is low
Defect.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of hard alloy cutter grinding technics, effectively
It compensates for tool surface of the existing technology and is also easy to produce crackle, the low defect of cutter yield rate.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of hard alloy cutter, by following weight percent at being grouped as: Si:6.0-6.5%, Mn:0.35-
0.5%, Mg:0.1-0.2%, Ti:0.1-0.25%, Sr:0.1-0.15%, V:0.03-0.04%, B:0.04-0.07%,
Co:0.1-0.4%, W:0.3-0.5%, Ta:0.1-0.2%, surplus are Al and inevitable impurity.
Preferably, the hard alloy cutter is by following weight percent at being grouped as: Si:6.1-6.4%, Mn:
0.4-0.45%, Mg:0.12-0.15%, Ti:0.15-0.2%, Sr:0.12-0.14%, V:0.03-0.04%, B:0.05-
0.06%, Co:0.2-0.3%, W:0.35-0.4%, Ta:0.12-0.15%, surplus are Al and inevitable impurity.
The present invention also provides the grinding technics for having given above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 280-300 DEG C, pours into mold and is poured, control the duration of pouring,
Then gained casting is cooled to room temperature, then is warming up to 570-600 DEG C with the speed of 90-100 DEG C/h, is quenched after keeping 30-50min
Fire puts quenched casting into 170-180 DEG C of low temperature oven, timeliness 2.5-3.5h, takes out, is cooled to room temperature to obtain thick alloy
Cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after several hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 0.5-1.5 °, reserved margin 0.1-0.15mm；
When fine grinding, operating angle is 0.2-0.5 °, reserved margin 0.015-0.03mm；
When fine grinding, operating angle is 0.05-0.2 °, reserved margin 0.005-0.02mm.
Preferably, the duration of pouring is 30-40s in the step (2).
Preferably, step (3) the medium plain emery wheel soaking time is 10-12 hours.
Preferably, die hole roughness reaches Ra=0.025 μm when polishing in the step (4).
The beneficial effects of the present invention are:
Blade strength can be improved using negative sword sharpening method, enhance blade vibration resistance and absorb impact the ability of load, and increase
Big heating surface area prevents a large amount of guide blades of grinding heat, so that crackle be reduced or prevented to generate.
Under normal temperature state, mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, then in closed container
New plain wheel is immersed in mixed liquor, so that being full of molybdenum disulfide in grinding wheel internal voids, lubrication can be played to abrasive grain
Effect, keeps grinding wheel chip removal good, is not easy to plug, and when Pattern In Grinding Cemented Carbide blade, is ground sharp, abrasive grain is not easy to be passivated, and workpiece becomes
Shape is small, and chip removal is smooth, abrasive dust shape be in substantially it is band-like, most of grinding heat can be taken away, so as to improve ground effect, improve blade
Yield rate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of hard alloy cutter, by following weight percent at being grouped as: Si:6.0%, Mn:0.5%, Mg:
0.1%, Ti:0.25%, Sr:0.1%, V:0.04%, B:0.04%, Co:0.4%, W:0.3%, Ta:0.2%, surplus Al
And inevitable impurity.
The grinding technics of above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 280 DEG C, pours into mold and be poured, control the duration of pouring be
Gained casting is then cooled to room temperature by 40s, then is warming up to 600 DEG C with the speed of 90 DEG C/h, is quenched, will be quenched after keeping 30min
Casting after fire is put into 180 DEG C of low temperature oven, timeliness 2.5h, is taken out, is cooled to room temperature to obtain thick alloy cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after 12 hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 1.5 °, reserved margin 0.1mm；
When fine grinding, operating angle is 0.5 °, reserved margin 0.015mm；
When fine grinding, operating angle is 0.2 °, reserved margin 0.005mm；
Die hole roughness reaches Ra=0.025 μm when polishing.
Embodiment 2:
A kind of hard alloy cutter, by following weight percent at being grouped as: Si:6.5%, Mn:0.35%, Mg:
0.2%, Ti:0.1%, Sr:0.15%, V:0.03%, B:0.07%, Co:0.1%, W:0.5%, Ta:0.1%, surplus Al
And inevitable impurity.
The grinding technics of above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 300 DEG C, pours into mold and be poured, control the duration of pouring be
Gained casting is then cooled to room temperature by 30s, then is warming up to 570 DEG C with the speed of 100 DEG C/h, is quenched after keeping 50min, will
Quenched casting is put into 170 DEG C of low temperature oven, timeliness 3.5h, is taken out, is cooled to room temperature to obtain thick alloy cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after 10 hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 1.5 °, reserved margin 0.1mm；
When fine grinding, operating angle is 0.5 °, reserved margin 0.015mm；
When fine grinding, operating angle is 0.2 °, reserved margin 0.005mm；
Die hole roughness reaches Ra=0.025 μm when polishing.
Embodiment 3:
A kind of hard alloy cutter, by following weight percent at being grouped as: by following weight percent at grouping
At: Si:6.1%, Mn:0.45%, Mg:0.12%, Ti:0.2%, Sr:0.12%, V:0.04%, B:0.05%, Co:
0.3%, W:0.35%, Ta:0.15%, surplus are Al and inevitable impurity.
The grinding technics of above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 290 DEG C, pours into mold and be poured, control the duration of pouring be
Gained casting is then cooled to room temperature by 35s, then is warming up to 580 DEG C with the speed of 95 DEG C/h, is quenched, will be quenched after keeping 40min
Casting after fire is put into 175 DEG C of low temperature oven, timeliness 3h, is taken out, is cooled to room temperature to obtain thick alloy cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after 11 hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 0.5 °, reserved margin 0.15mm；
When fine grinding, operating angle is 0.2 °, reserved margin 0.02mm；
When fine grinding, operating angle is 0.1 °, reserved margin 0.005mm；
Die hole roughness reaches Ra=0.025 μm when polishing.
Embodiment 4:
A kind of hard alloy cutter, by following weight percent at being grouped as: Si:6.4%, Mn:0.4%, Mg:
0.15%, Ti:0.15%, Sr:0.14%, V:0.03%, B:0.06%, Co:0.2%, W:0.4%, Ta:0.12%, surplus
For Al and inevitable impurity.
The grinding technics of above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material being preheated to 300 DEG C, pours into mold and is poured, the control duration of pouring is 30,
Then gained casting is cooled to room temperature, then is warming up to 600 DEG C with the speed of 90 DEG C/h, is quenched after keeping 30min, after quenching
Casting put into 170 DEG C of low temperature oven, timeliness 3.5h, take out, be cooled to room temperature to obtain thick alloy cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after 10 hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 0.5 °, reserved margin 0.15mm；
When fine grinding, operating angle is 0.2 °, reserved margin 0.03mm；
When fine grinding, operating angle is 0.2 °, reserved margin 0.2mm；
Die hole roughness reaches Ra=0.025 μm when polishing.
Embodiment 5:
A kind of hard alloy cutter, by following weight percent at being grouped as: Si:6..2%, Mn:0.4%, Mg:
0.14%, Ti:0.18%, Sr:0.13%, V:0.03%, B:0.05%, Co:0.2%, W:0.4%, Ta:0.14%, surplus
For Al and inevitable impurity.
The grinding technics of above-mentioned hard alloy cutter, comprising the following steps:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent, removal of impurities essence is added
Degasification is refined and carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 290 DEG C, pours into mold and be poured, control the duration of pouring be
Gained casting is then cooled to room temperature by 40s, then is warming up to 570 DEG C with the speed of 100 DEG C/h, is quenched after keeping 30min, will
Quenched casting is put into 170 DEG C of low temperature oven, timeliness 3h, is taken out, is cooled to room temperature to obtain thick alloy cutter；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, it then will be new common in closed container
Grinding wheel is immersed in mixed liquor, is taken out after 11 hours, is spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using the sand by step (3) processing
Wheel roughly ground, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 0.5 °, reserved margin 0.1mm；
When fine grinding, operating angle is 0.5 °, reserved margin 0.03mm；
When fine grinding, operating angle is 0.05 °, reserved margin 0.005mm；
Die hole roughness reaches Ra=0.025 μm when polishing.
Performance test:
The hard alloy cutter bubble of embodiment 1-5 casting is 30 days in the salt water that concentration is 2%, in alloy surface without naked eyes
Visible evidence of corrosion.Gained hard alloy cutter is through its tensile strength >=400MPa known to conventional performance test, yield strength
>=335MPa, elongation percentage is between 7%-10%, hardness HB140-155.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of hard alloy cutter, which is characterized in that by following weight percent at being grouped as: Si:6.0-6.5%, Mn:
0.35-0.5%, Mg:0.1-0.2%, Ti:0.1-0.25%, Sr:0.1-0.15%, V:0.03-0.04%, B:0.04-
0.07%, Co:0.1-0.4%, W:0.3-0.5%, Ta:0.1-0.2%, surplus are Al and inevitable impurity.
2. hard alloy cutter according to claim 1, which is characterized in that by following weight percent at being grouped as:
Si:6.1-6.4%, Mn:0.4-0.45%, Mg:0.12-0.15%, Ti:0.15-0.2%, Sr:0.12-0.14%, V:
0.03-0.04%, B:0.05-0.06%, Co:0.2-0.3%, W:0.35-0.4%, Ta:0.12-0.15%, surplus be Al and
Inevitable impurity.
3. the grinding technics of -2 any hard alloy cutter according to claim 1, which is characterized in that including following several
A step:
(1) each raw material is put into smelting furnace and is all melted to raw material, obtain aluminium alloy solution, refining agent is added, impurity removing refining is simultaneously
Degasification is carried out, is stood after refining degasification and is cooled to room temperature, skimmed；
(2) above-mentioned steps resulting material is preheated to 280-300 DEG C, pours into mold and is poured, control the duration of pouring, then
Gained casting is cooled to room temperature, then is warming up to 570-600 DEG C with the speed of 90-100 DEG C/h, is quenched after keeping 30-50min,
Quenched casting is put into 170-180 DEG C of low temperature oven, timeliness 2.5-3.5h, takes out, be cooled to room temperature to obtain thick alloy knife
Tool；
(3) mixed solution is made in powdery molybdenum disulfide and dehydrated alcohol, then by new plain wheel in closed container
It is immersed in mixed liquor, is taken out after several hours, spontaneously dried；
(4) a negative land is ground on thick alloy cutter rake face or flank, using by step (3) processing grinding wheel into
Row corase grinding, fine grinding, fine grinding, polishing operation to get；
Wherein, when corase grinding, operating angle is 0.5-1.5 °, reserved margin 0.1-0.15mm；
When fine grinding, operating angle is 0.2-0.5 °, reserved margin 0.015-0.03mm；
When fine grinding, operating angle is 0.05-0.2 °, reserved margin 0.005-0.02mm.
4. the grinding technics of the hard alloy cutter according to claim 3, which is characterized in that poured in the step (2)
The note time is 30-40s.
5. the grinding technics of the hard alloy cutter according to claim 3, which is characterized in that sand in the step (3)
Taking turns soaking time is 10-12 hours.
6. the grinding technics of the hard alloy cutter according to claim 3, which is characterized in that thrown in the step (4)
Light time die hole roughness reaches Ra=0.025 μm.
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| CN201811110566.4A CN109266918A (en) | 2018-09-21 | 2018-09-21 | A kind of hard alloy cutter grinding technics |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049371A (en) * | 1999-08-06 | 2001-02-20 | Res Inst Electric Magnetic Alloys | Al-Zn ALLOY EXCELLENT IN VIBRATION ABSORBING CAPACITY AND ITS PRODUCTION |
| CN104911415A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Aluminum alloy wire material for power cable and preparation method thereof |
| CN106756273A (en) * | 2016-12-14 | 2017-05-31 | 苏州富艾姆工业设备有限公司 | A kind of preparation method of automobile air-conditioning pipe |
| CN107130151A (en) * | 2017-04-19 | 2017-09-05 | 安徽固齐线路器材有限公司 | A kind of pre-hinged catenarian cable cleat high intensity wear-resistant aluminium alloy and its casting technique |
-
2018
- 2018-09-21 CN CN201811110566.4A patent/CN109266918A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049371A (en) * | 1999-08-06 | 2001-02-20 | Res Inst Electric Magnetic Alloys | Al-Zn ALLOY EXCELLENT IN VIBRATION ABSORBING CAPACITY AND ITS PRODUCTION |
| CN104911415A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Aluminum alloy wire material for power cable and preparation method thereof |
| CN106756273A (en) * | 2016-12-14 | 2017-05-31 | 苏州富艾姆工业设备有限公司 | A kind of preparation method of automobile air-conditioning pipe |
| CN107130151A (en) * | 2017-04-19 | 2017-09-05 | 安徽固齐线路器材有限公司 | A kind of pre-hinged catenarian cable cleat high intensity wear-resistant aluminium alloy and its casting technique |
Non-Patent Citations (2)
| Title |
|---|
| 何建民: "《铣工初级技能》", 31 January 2014, 金盾出版社 * |
| 郑文虎: "《机械加工现场实用经验（第2版）》", 31 January 2009, 国防工业出版社 * |
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