CN105970114A - Low self-noise stainless steel wire - Google Patents
Low self-noise stainless steel wire Download PDFInfo
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- CN105970114A CN105970114A CN201610353281.8A CN201610353281A CN105970114A CN 105970114 A CN105970114 A CN 105970114A CN 201610353281 A CN201610353281 A CN 201610353281A CN 105970114 A CN105970114 A CN 105970114A
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- stainless steel
- steel wire
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- steel silk
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a low self-noise stainless steel wire. The diameter of the low self-noise stainless steel wire is 5.9-6.1 mm. The low self-noise stainless steel wire comprises, by mass percentage, 0.01-0.03% of carbon, 13-17% of chromium, 4-8% of nickel, 0.1-0.12 % of copper, 0.4-0.5 % of magnesium, 1-1.2% of manganese, and the balance iron. The prepared low self-noise stainless steel wire greatly improves the abrasion resistance and corrosion resistance performance, is easy to machine and form, has certain vibration reducing performance, is low in self-noise, better solves the problems that steel wires are likely to be corroded, rusted and abraded and large in noise, and prolongs the service life.
Description
Technical field
The invention belongs to metallurgical technology field, relate to a kind of stainless steel silk and preparation method thereof.
Background technology
Existing rustless steel, has good corrosion resistance, all has application in various industries.Rustless steel has four kinds, 1,
Ferritic stainless steel, its corrosion resistance, toughness and solderability improve with the increase of chrome content, resistance to chloride stress corrosion
Other kind rustless steels can be better than.2, austenitic stainless steel, is resistant to medium corrosion.3, martensitic stain less steel,
Intensity is high, but plasticity and solderability are poor.4, austenite-ferrite two phase stainless steel, has austenite and ferrite concurrently not
The advantage of rust steel, and there is superplasticity.
Rustless steel can be fabricated to stainless steel silk, is applied to mining industry, oil, chemical industry, food, medicine, machine-building etc.
Industry.Therefore the performance of stainless steel silk directly affects the performance of stainless (steel) wire.But the stainless steel silk on existing market exists
The shortcomings such as intensity is low, wear no resistance, strong alkali-acid resistance is poor, strongly limit its service life and range of application.
The Chinese patent of such as Publication No. CN102828122A discloses the manufacture method of a kind of stainless steel silk, including with
Lower step: 1) epithelium process；2) dry；3) drawing for the first time and the most online bright annealing: drawing for the first time
Draft be 40～60%, for the first time online bright annealing temperature is 1000～1100 DEG C, and annealing speed is 3～9m/min；
4) drawing for the second time and the online bright annealing of second time: the draft of drawing for the second time is 40～60%, and second time is at linear light
Bright annealing temperature is 1000～1100 DEG C, and annealing speed is 5～12m/min；5) drawing for the third time and the online light of third time
Annealing: the draft of drawing for the third time is 45～75%, the online bright annealing temperature of third time is 1000～1100 DEG C, moves back
Degree is 5～12m/min at top speed.Although this steel wire tensile strength is good, extend, but the most wear-resisting the most not corrosion resistant.
Meanwhile, stainless steel silk is widely used as Constructional Steel, and it is in transport, site construction, because transporting, executing
The reasons such as work are easy to produce bigger noise, thus bring bigger production noise, affect nearby residents life, also shadow
Ring the emotion of producers.
Therefore find the method being more suitable for solve the problems referred to above, be the problem being worth research.
Summary of the invention
Goal of the invention: for the shortcoming that the service life of stainless steel silk in prior art is shorter, the invention provides a kind of low
Self noise stainless steel silk, provides the preparation method of this low self noise stainless steel silk simultaneously.
Technical scheme: low self noise stainless steel silk provided by the present invention, its a diameter of 5.9～6.1mm, its each composition is pressed
According to mass percent it is: containing carbon 0.01～0.03%, chromium 13～17%, nickel 4～8%, copper 0.1～0.12%, magnesium 0.4～0.5%,
Manganese 1～1.2%, remaining is ferrum.
We have discovered that in the steel that common ferrum-carbon is formed, add chromium can be effectively improved steel hardenability and
Tempering resistance, improves the intensity of steel, and chromium can also reduce the activity of carbon, improves the leaching carbon of steel, and shape
Become fine carbide, it is possible to decrease heat, roll and steel surface decarburization in heat treatment process and graphitization tendency, raising
Toughness and mar proof；But, during chromium too high levels, form the carbide of chromium the most in a large number, for different-diameter size
Steel wire, the bullet having a strong impact on steel wire subtracts performance and toughness.Therefore, the diameter chi of the steel wire kind provided for the present invention
Very little, in the present invention controls steel, the content of chromium is 13～17% (mass percent), and optimum content is 16%.
Meanwhile, add a small amount of nickel, be resistant to various acid corrosion and stress corrosion, and property is tough and tensile, be magnetic and good
Plasticity, welding performance might as well；Higher intensity and antioxidation, resistance to combustion gas corrosion energy is had under 650～1000 DEG C of high temperature
Power.In the present invention, controlling the content of nickel in steel is 4%～8%, and optimum content is 6%.
Furthermore it has been found that on the one hand the copper adding trace can improve the performance of steel atmospheric corrosion resistance, on the other hand
Can be with manganese synergism so that the sound sent when this special steel is tapped is the most dull low and deep, and self noise is relatively low, tool
Having certain Noise Reduction, meeting makes an uproar to sound requires higher application demand.
Additionally, add a small amount of magnesium and manganese, the crystal grain more fine uniform of steel can be made, easy machine-shaping, simultaneously than
In common iron, it possesses certain damping performance, while possessing higher wearability and heat-resisting quantity, further
Meet low self noise, high-comfort, the application demand of high security, especially contribute to reduce steel wire processing,
Produced production noise when transport, construction site construction produce, meaning is notable.
One preferred version of the present invention is: each composition of described stainless steel according to mass percent is: containing carbon 0.02%,
Chromium 16%, nickel 6%, copper 0.1%, magnesium 0.45%, manganese 1.1%, remaining is ferrum.
Further, it has been found that if adding the niobium of trace in technique scheme, the corrosion resistant of steel can be strengthened
Erosion property, research finds, reason is that the present invention, when carrying out heat treatment, presents the tissue of austenite+carbide, carbonization
The existence of thing, has a significant impact the corrosion resistance of steel, and austenite at high temperature heats, owing to crystal boundary separates out the carbide of chromium
Cr23C6So that the chrome content near crystal boundary reduces, and causes intercrystalline corrosion.Therefore, we add the niobium of trace wherein,
Being allowed to preferential and be combined formation NbC with carbon, its stability is high so that chromium retains in the base, it is to avoid crystal boundary is chromium depleted, thus
Alleviate firm grain boundary corrosion tendency.Additionally, NbC separates out in Dispersed precipitate at intracrystalline, and it is difficult to grow up under high temperature, permissible
Improve the elevated temperature strength of the present invention.For the present invention, when the content of niobium is 0.3～0.8%, the most properly, preferably
0.5%.
A present invention preferred version containing niobium is: described stainless steel composition according to mass percent is: containing carbon
0.02%, chromium 16%, nickel 6%, copper 0.1%, magnesium 0.45%, manganese 1.1%, niobium 0.5%, remaining is ferrum.
The invention also discloses the method that above-mentioned stainless steel silk obtains: first carry out pretreatment, then at rustless steel high-speed rod
On milling train, stainless steel billet is rolled the STAINLESS STEEL WIRE making a diameter of 7.4～7.6mm while hot, by rustless steel on Laying head
Wire rod is rolled into the coil of strip that internal diameter is 1000～1100mm；Coil of strip is put into heat-treatment furnace carries out heat treatment, after heat treatment
Carry out pickling, the STAINLESS STEEL WIRE finished product cold-drawn that pickling is obtained, obtain low self noise stainless steel silk.
Described pretreatment is proportioning raw materials, mixing, just refines, refine.Raw material is carried out proportioning by required composition herein,
Then mixing, just refine, refine, described mixing, just refining, refine, for the conventional means of this area, without particular/special requirement.
Described heat treatment is temperature 1100 DEG C, is incubated 1.5 hours, water-cooled of coming out of the stove；
Described acid be a kind of mixed acid, specially mass concentration be 15% nitric acid be that 5% Fluohydric acid. is made into mass concentration
Acid.
Described cold-drawn includes twice cold-drawn operation, and described STAINLESS STEEL WIRE finished product reduces through the first cold-drawn operation diameter
1mm, reduces 0.5mm through the second cold-drawn operation diameter.
It is further preferred that described cold-drawn includes the first cold-drawn operation and the second cold-drawn operation, described STAINLESS STEEL WIRE becomes
Product reduce 1mm through the first cold-drawn operation diameter, then enter water soaking 1～after 2 hours, subtract through the second cold-drawn operation diameter
Little 0.5mm, prepares low self noise stainless steel silk.The steel wire prepared by this operation, metal grain is careful, and crystal grain is distributed
Being more uniformly distributed, intercrystalline interval is little, is not likely to produce noise, stress equilibrium, good toughness, easy machine-shaping, and surface
Anti-wear performance is high, the most easy to wear, further reduces the possibility that noise produces.
Beneficial effect: one aspect of the present invention provides a kind of stainless steel silk new varieties and preparation method thereof, enriches market and supplies
User selects to use as required, on the other hand, by increasing chromium, nickel, copper, magnesium, manganese in the material prepare steel wire
Deng so that containing elements such as the chromium of rational proportion, nickel, copper, magnesium, manganese in rustless steel finished product, it is greatly increased stainless steel silk
Wear-resisting and corrosion resistance, easy machine-shaping, possess certain damping performance, self noise is relatively low, preferably solves
Steel wire is perishable, easily get rusty, the problem that easy to wear, noise is big, extends service life.Meet in general sound
Make an uproar and require higher application demand, especially contribute to reducing steel wire and produce time institute in processing, transport, construction site construction
The production noise produced, meaning is notable.
Detailed description of the invention:
Embodiment 1
The composition of stainless steel silk according to mass percent is: carbon 0.01%, chromium 13%, nickel 4%, copper 0.1%, magnesium 0.4%,
Manganese 1%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.4mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1000mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
By the STAINLESS STEEL WIRE finished product of a diameter of 7.4mm by diameter after first cold-drawn operation by 7.4mm → 6.4mm,
By second cold-drawn operation diameter by 6.4mm → 5.9mm, obtain the rustless steel steel wire of a diameter of 5.9mm, always become
Form quotient is 35.7%.
Embodiment 2
The composition of stainless steel silk according to mass percent is: containing carbon 0.03%, chromium 17%, nickel 8%, copper 0.12%,
Magnesium 0.5%, manganese 1.2%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.6mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1100mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
By the STAINLESS STEEL WIRE finished product of a diameter of 6.6mm by diameter after first cold-drawn operation by 7.6mm → 6.6
Mm, by diameter after second cold-drawn operation by 6.6mm → 6.1mm, obtains the rustless steel steel of a diameter of 6.1mm
Silk, total deformation rate is 36.1%.
Embodiment 3
The composition of stainless steel silk according to mass percent is: containing carbon 0.02%, chromium 16%, nickel 6%, copper 0.1%, magnesium
0.45%, manganese 1.1%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.5mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1000mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
Cold-drawn includes the first cold-drawn operation and the second cold-drawn operation, is passed through by the STAINLESS STEEL WIRE finished product of a diameter of 7.5mm
After first cold-drawn operation, diameter is by 7.5mm → 6.5mm, and water soaking is after 1 hour, after second cold-drawn operation
Diameter, by 6.5mm → 6.0mm, obtains the rustless steel steel wire of a diameter of 6.0mm, and total deformation rate is 35.8%.
Embodiment 4
The composition of stainless steel silk according to mass percent is: carbon 0.01%, chromium 13%, nickel 4%, copper 0.1%, magnesium 0.4%,
Manganese 1%, niobium 0.3%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.4mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1000mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
By the STAINLESS STEEL WIRE finished product of a diameter of 7.4mm by footpath after first cold-drawn operation by 7.4mm → 6.4mm,
Then, after entering water soaking 1 hour, by 6.4mm → 5.9mm, obtain a diameter of by diameter after second cold-drawn operation
The rustless steel steel wire of 5.9mm, total deformation rate is 35.6%.
Embodiment 5
The composition of stainless steel silk according to mass percent is: containing carbon 0.03%, chromium 17%, nickel 8%, copper 0.12%,
Magnesium 0.5%, manganese 1.2%, niobium 0.8%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.6mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1100mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
By the STAINLESS STEEL WIRE finished product of a diameter of 7.6mm by diameter after first cold-drawn operation by 7.6mm → 6.6
Mm, after then entering water soaking 1 hour, by diameter after second cold-drawn operation by 6.6mm → 6.1mm, obtains straight
Footpath is the rustless steel steel wire of 6.1mm, and total deformation rate is 36.1%.
Embodiment 6
The composition of stainless steel silk according to mass percent is: containing carbon 0.02%, chromium 16%, nickel 6%, copper 0.1%, magnesium
0.45%, manganese 1.1%, niobium 0.5%, remaining is ferrum.
According to aforementioned proportion, carry out proportioning raw materials, mixing, just refine, refine.
Steel billet stainless after heating, on rustless steel high-speed rod-rolling mill, is rolled into a diameter of by the rustless steel steel billet after refine
The STAINLESS STEEL WIRE of 7.5mm.
STAINLESS STEEL WIRE is rolled into the coil of strip that internal diameter is 1000mm by Laying head.
STAINLESS STEEL WIRE volume after weaving silk on the cooling roller bed of transportation is cooled to room temperature.
As above the STAINLESS STEEL WIRE obtained is put in heat-treatment furnace and carry out heat treatment, heat treatment temperature 1100 DEG C, insulation
1.5 hours, water-cooled of coming out of the stove.
It is 15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into by the STAINLESS STEEL WIRE mass concentration after heat treatment
Carry out pickling and obtain STAINLESS STEEL WIRE finished product.
By the STAINLESS STEEL WIRE finished product of a diameter of 7.5mm by diameter after first cold-drawn operation by 7.5mm → 6.5
Mm, after then entering water soaking 2 hours, by diameter after second cold-drawn operation by 6.5mm → 6.0mm, obtains straight
Footpath is the rustless steel steel wire of 6.0mm, and total deformation rate is 35.3%.
Embodiment 7
Low self noise stainless steel silk obtained by above-mentioned is carried out corrosion-resistant test, is dipped in water, acetic acid, ammonia, dense respectively
In sulphuric acid, after 48 hours.Acquired results is as follows: (in table, numerical value is: Mass lost percentage ratio)
| Water | Acetic acid | Ammonia | Concentrated sulphuric acid | |
| Conventional carbon steel | 0.00 | 1.30 | 1.43 | 7.95 |
| Conventional rustless steel | 0.00 | 0.56 | 0.61 | 5.24 |
| Embodiment 1 | 0.00 | 0.00 | 0.00 | 0.92 |
| Embodiment 2 | 0.00 | 0.00 | 0.00 | 0.71 |
| Embodiment 3 | 0.00 | 0.00 | 0.00 | 0.62 |
| Embodiment 4 | 0.00 | 0.00 | 0.00 | 0.18 |
| Embodiment 5 | 0.00 | 0.00 | 0.00 | 0.15 |
| Embodiment 6 | 0.00 | 0.00 | 0.00 | 0.05 |
More than implementing row and the present invention is not constituted restriction, relevant staff is in the scope without departing from the technology of the present invention thought
In, carried out various changes and modifications, and all falls within protection scope of the present invention.
Claims (8)
1. one kind low self noise stainless steel silk, it is characterised in that a diameter of the 5.9 of described stainless steel silk～6.1mm, its
Each composition according to mass percent is: containing carbon 0.01～0.03%, chromium 13～17%, nickel 4～8%, copper 0.1～0.12%,
Magnesium 0.4～0.5%, manganese 1～1.2%, remaining is ferrum.
Low self noise stainless steel silk the most according to claim 1, it is characterised in that each composition of described stainless steel silk is pressed
According to mass percent it is: containing carbon 0.02%, chromium 16%, nickel 6%, copper 0.1%, magnesium 0.45%, manganese 1.1%, remaining
For ferrum.
Low self noise stainless steel silk the most according to claim 1, it is characterised in that possibly together with niobium in its composition
0.3～0.8%.
Low self noise stainless steel silk the most according to claim 1, it is characterised in that described stainless steel silk is by as follows
Step obtains: first carry out pretreatment, then on rustless steel high-speed rod-rolling mill, is rolled by stainless steel billet and makes diameter while hot
It is the STAINLESS STEEL WIRE of 7.4～7.6mm, STAINLESS STEEL WIRE is rolled into the steel that internal diameter is 1000～1100mm by Laying head
Volume；Coil of strip is put into heat-treatment furnace carries out heat treatment, after heat treatment, carry out pickling, STAINLESS STEEL WIRE pickling obtained
Finished product cold-drawn, obtains low self noise stainless steel silk.
Low self noise stainless steel silk the most according to claim 4, it is characterised in that described pretreatment is proportioning raw materials,
Mixing, just refines, refine.
Low self noise stainless steel silk the most according to claim 4, it is characterised in that described heat treatment is temperature
1100 DEG C, it is incubated 1.5 hours, water-cooled of coming out of the stove.
Low self noise stainless steel silk the most according to claim 4, it is characterised in that described acid is that mass concentration is
15% nitric acid and the acid that mass concentration is that 5% Fluohydric acid. is made into.
Low self noise stainless steel silk the most according to claim 4, it is characterised in that described cold-drawn includes that twice are cold
Pulling out operation, described STAINLESS STEEL WIRE finished product reduces 1mm through the first cold-drawn operation diameter, subtracts through the second cold-drawn operation diameter
Little 0.5mm.
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| CN201610353281.8A CN105970114B (en) | 2016-05-25 | 2016-05-25 | Low self noise stainless steel wire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914659A (en) * | 2018-09-01 | 2018-11-30 | 华迪钢业集团有限公司 | High-cleanness stainless steel cable and its processing method |
| CN109482667A (en) * | 2018-12-11 | 2019-03-19 | 西安诺博尔稀贵金属材料有限公司 | A kind of preparation method of strong mechanical performance austenitic stainless steel spring silk material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914659A (en) * | 2018-09-01 | 2018-11-30 | 华迪钢业集团有限公司 | High-cleanness stainless steel cable and its processing method |
| CN108914659B (en) * | 2018-09-01 | 2020-10-02 | 华迪钢业集团有限公司 | High-cleanness stainless steel cable and treatment method thereof |
| CN109482667A (en) * | 2018-12-11 | 2019-03-19 | 西安诺博尔稀贵金属材料有限公司 | A kind of preparation method of strong mechanical performance austenitic stainless steel spring silk material |
| CN109482667B (en) * | 2018-12-11 | 2019-12-03 | 西安诺博尔稀贵金属材料有限公司 | A kind of preparation method of strong mechanical performance austenitic stainless steel spring silk material |
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| Publication number | Publication date |
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| CN105970114B (en) | 2017-11-28 |
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