CN109652627A - A kind of annealing processing technology of high-performance metal silk production - Google Patents
A kind of annealing processing technology of high-performance metal silk production Download PDFInfo
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- CN109652627A CN109652627A CN201910039325.3A CN201910039325A CN109652627A CN 109652627 A CN109652627 A CN 109652627A CN 201910039325 A CN201910039325 A CN 201910039325A CN 109652627 A CN109652627 A CN 109652627A
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- wire rod
- processing technology
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- temperature
- metal silk
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
-
- 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
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
- B21C43/04—Devices for de-scaling wire or like flexible work
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a kind of annealing processing technologys of high-performance metal silk production of wire annealing processing technique field, the annealing processing technology includes the following steps: pretreatment of wire rod, segmentally heating, it redraing and anneals again, processing wire rod is treated when pretreatment of wire rod first and carries out cleaning treatment, ensure that the oxide layer of wire rod outer wall is cleaned out, the annealing processing technology of high-performance metal silk production, increase the pre-treatment step to wire rod, the impurity content of wire rod when reducing processing, apply prestressing force to wire rod before heat treatment simultaneously, improve its subsequent annealing effect, segmentation is heated, the net carbide of material can be eliminated, substantially increase its fatigue life and tensile strength, so that the quality of wire is more stable, it is handled when heated using ultrasonic activation simultaneously, metal material is improved to stabilization Austenite one phase area rate of transformation, save heat treatment time.
Description
Technical field
The present invention relates to wire annealing processing technique field, specially a kind of annealing processing of high-performance metal silk production
Technique.
Background technique
Wire usually using metal wire rod, metal bar as raw material, passes through the professional equipments such as hot candied equipment, annealing device.
By processes such as drawing and annealings, it is processed into silk (line) product of all kinds of different sizes and model, the product of acquisition is referred to as metal
Silk.
The developing direction of wire is generally towards high quality at present, and the direction of high-performance and multi items is developed, to adapt to
The growing performance requirement such as current high temperature, high load capacity, high speed, anti-corrosion.Common annealing process has into furnace, heating, guarantor
It temperature, rapid cooling, isothermal, slow cooling and comes out of the stove, by the way of directly annealing, the chemical component of wire rod is unstable, be mingled with
More, ineffective, the wire quality produced is unstable, and the tensile strength and flex life of wire be not high, and heats
The time consumption of insulating process is more.
Summary of the invention
The purpose of the present invention is to provide a kind of annealing processing technologys of high-performance metal silk production, to solve above-mentioned background
Itd is proposed in technology by the way of directly annealing, the chemical component of wire rod is unstable, be mingled with it is more, it is ineffective, produce
Wire quality it is unstable, and the tensile strength of wire and flex life is not high, time-consuming more problem,.
1. to achieve the above object, the invention provides the following technical scheme: a kind of annealing of high-performance metal silk production adds
Work technique, the annealing processing technology include the following steps:
S1: it pretreatment of wire rod: treats processing wire rod and carries out cleaning treatment, it is ensured that the oxide layer of wire rod outer wall is cleaned out, later
Drawing for the first time is carried out to wire rod, drawing sizing reduction is controlled in 3-5mm；
S2: interim heat treatment, detailed process segmentally heating: are carried out to pretreated wire rod are as follows:
Stage one is placed in heating furnace and quickly heats up to 835-845 DEG C, keeps the temperature 30min, and oil quenching is cooling；
Stage two is again heated to 720-730 DEG C, keeps the temperature 2h, which carries out ultrasonic activation processing to wire rod simultaneously；
Stage three is cooled to 500 DEG C in furnace, then comes out of the stove air-cooled；
S3: redraing: by the wire drawing after segmentally heating to diameter to be processed, in drawing process using tubular type furnace apparatus into
Row hot pull, drawing temperature are 500-550 DEG C；
S4: it anneals again: 800 DEG C will be quickly heated up in the wire rod merging heating furnace after redraing, later at 690-720 DEG C
Within the temperature range of kept the temperature, soaking time 3-6h directly comes out and cools down after heat preservation.
Preferably, laser sintered to the progress of wire rod outer wall to go deoxygenation when wire rod being carried out cleaning treatment in the step S1
Change layer, carries out pickling drying again later.
Preferably, in the step S1 when drawing for the first time, sulfide additive is added between wire rod and drawing mould and carries out
Lubricated, drawing speed 5-8m/min.
Preferably, the pre-heat treatment, preheating temperature control are carried out to heating furnace before being heated in the stage one of the step S2
System is at 550-600 DEG C.
Preferably, when carrying out ultrasonic activation processing in the step S2, using 40-50KHz frequency, at ultrasonic activation
It is identical as soaking time to manage the time.
Preferably, before cooling in furnace in the stage three of the step S2, helium is passed through into heating furnace, until the stage three
When wire rod is air-cooled to 500 DEG C in furnace, stop ventilation.
Preferably, quenching oil is used to be cooled down first when coming out and cooling down in the step S4, temperature is down to 200 DEG C or less
When, then it is air-cooled to room temperature.
Compared with prior art, the beneficial effects of the present invention are: the annealing processing technology of high-performance metal silk production, increases
Add the pre-treatment step to wire rod, the impurity content of wire rod when reducing processing, while applying in advance to wire rod before heat treatment
Stress, improves its subsequent annealing effect, and segmentation is heated, can eliminate the net carbide of material, mention significantly
High its fatigue life and tensile strength, so that the quality of wire is more stable, while using ultrasonic activation when heated
Processing, improves metal material to the rate of transformation in stable austenite one phase area, saves heat treatment time.
Detailed description of the invention
Fig. 1 is processing process figure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of annealing processing technology of high-performance metal silk production, and the impurity of wire rod contains when reducing processing
Amount, improves its subsequent annealing effect, substantially increases its fatigue life and tensile strength, quality is more stable, saves
Heat treatment time.
Embodiment 1
The annealing processing technology of the present embodiment includes the following steps:
S1: it pretreatment of wire rod: treats processing wire rod and carries out cleaning treatment, it is ensured that the oxide layer of wire rod outer wall is cleaned out, later
Drawing for the first time is carried out to wire rod, drawing sizing reduction is controlled in 3mm, cleaning treatment, carries out laser sintered removal to wire rod outer wall
Oxide layer carries out pickling drying again later, for the first time when drawing, sulfide additive is added between wire rod and drawing mould and is moistened
Sliding processing, drawing speed 5m/min；
S2: interim heat treatment, detailed process segmentally heating: are carried out to pretreated wire rod are as follows:
Stage one is placed in heating furnace and quickly heats up to 835 DEG C, keeps the temperature 30min, oil quenching is cooling, to heating furnace before being heated
The pre-heat treatment is carried out, preheating temperature is controlled at 550 DEG C；
Stage two is again heated to 720 DEG C, keeps the temperature 2h, which carries out ultrasonic activation processing, ultrasonic wave vibration to wire rod simultaneously
When dynamic processing, using 40KHz frequency, it is identical as soaking time that ultrasonic activation handles the time；
Stage three is cooled to 500 DEG C in furnace, then comes out of the stove air-cooled, before cooling in furnace, helium is passed through into heating furnace, until in furnace
When being inside air-cooled to 500 DEG C, stop ventilation；
S3: redraing: by the wire drawing after segmentally heating to diameter to be processed, in drawing process using tubular type furnace apparatus into
Row hot pull, drawing temperature are 500 DEG C；
S4: it anneals again: 800 DEG C will be quickly heated up in the wire rod merging heating furnace after redraing, later in 690 DEG C of temperature
Degree range in kept the temperature, soaking time 3h directly comes out and cools down after heat preservation, used first when coming out and cooling down quenching oil into
Row cooling, when temperature is down to 200 DEG C or less, then is air-cooled to room temperature.
Embodiment 2
The annealing processing technology of the present embodiment includes the following steps:
S1: it pretreatment of wire rod: treats processing wire rod and carries out cleaning treatment, it is ensured that the oxide layer of wire rod outer wall is cleaned out, later
Drawing for the first time is carried out to wire rod, drawing sizing reduction is controlled in 4mm, cleaning treatment, carries out laser sintered removal to wire rod outer wall
Oxide layer carries out pickling drying again later, for the first time when drawing, sulfide additive is added between wire rod and drawing mould and is moistened
Sliding processing, drawing speed 7m/min；
S2: interim heat treatment, detailed process segmentally heating: are carried out to pretreated wire rod are as follows:
Stage one is placed in heating furnace and quickly heats up to 840 DEG C, keeps the temperature 30min, oil quenching is cooling, to heating furnace before being heated
The pre-heat treatment is carried out, preheating temperature is controlled at 575 DEG C；
Stage two is again heated to 725 DEG C, keeps the temperature 2h, which carries out ultrasonic activation processing, ultrasonic wave vibration to wire rod simultaneously
When dynamic processing, using 45KHz frequency, it is identical as soaking time that ultrasonic activation handles the time；
Stage three is cooled to 500 DEG C in furnace, then comes out of the stove air-cooled, before cooling in furnace, helium is passed through into heating furnace, until in furnace
When being inside air-cooled to 500 DEG C, stop ventilation；
S3: redraing: by the wire drawing after segmentally heating to diameter to be processed, in drawing process using tubular type furnace apparatus into
Row hot pull, drawing temperature are 525 DEG C；
S4: it anneals again: 800 DEG C will be quickly heated up in the wire rod merging heating furnace after redraing, later in 700 DEG C of temperature
Degree range in kept the temperature, soaking time 5h directly comes out and cools down after heat preservation, used first when coming out and cooling down quenching oil into
Row cooling, when temperature is down to 200 DEG C or less, then is air-cooled to room temperature.
Embodiment 3
The annealing processing technology of the present embodiment includes the following steps:
S1: it pretreatment of wire rod: treats processing wire rod and carries out cleaning treatment, it is ensured that the oxide layer of wire rod outer wall is cleaned out, later
Drawing for the first time is carried out to wire rod, drawing sizing reduction is controlled in 5mm, cleaning treatment, carries out laser sintered removal to wire rod outer wall
Oxide layer carries out pickling drying again later, for the first time when drawing, sulfide additive is added between wire rod and drawing mould and is moistened
Sliding processing, drawing speed 8m/min；
S2: interim heat treatment, detailed process segmentally heating: are carried out to pretreated wire rod are as follows:
Stage one is placed in heating furnace and quickly heats up to 845 DEG C, keeps the temperature 30min, oil quenching is cooling, to heating furnace before being heated
The pre-heat treatment is carried out, preheating temperature is controlled at 600 DEG C；
Stage two is again heated to 730 DEG C, keeps the temperature 2h, which carries out ultrasonic activation processing, ultrasonic wave vibration to wire rod simultaneously
When dynamic processing, using 50KHz frequency, it is identical as soaking time that ultrasonic activation handles the time；
Stage three is cooled to 500 DEG C in furnace, then comes out of the stove air-cooled, before cooling in furnace, helium is passed through into heating furnace, until wire rod
When being air-cooled to 500 DEG C in furnace, stop ventilation；
S3: redraing: by the wire drawing after segmentally heating to diameter to be processed, in drawing process using tubular type furnace apparatus into
Row hot pull, drawing temperature are 550 DEG C；
S4: it anneals again: 800 DEG C will be quickly heated up in the wire rod merging heating furnace after redraing, later at 690-720 DEG C
Within the temperature range of kept the temperature, soaking time 6h directly comes out and cools down after heat preservation, when coming out and cooling down first using quenching
Oil is cooled down, and when temperature is down to 200 DEG C or less, then is air-cooled to room temperature.
It will be through its tension of above-described embodiment 1-3 treated wire and common process treated wire contrast test
Intensity, test result is as follows table:
Will through above-described embodiment 1-3 treated wire and common process, treated that wire comparison is bent, test
Its number resistant to bending, test result is as follows table:
In summary embodiment, the high-performance metal silk production annealing processing technology, improve its subsequent annealing effect with
And fatigue life and tensile strength, so that the quality of wire is more stable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of annealing processing technology of high-performance metal silk production, it is characterised in that: the annealing processing technology includes following step
It is rapid:
S1: it pretreatment of wire rod: treats processing wire rod and carries out cleaning treatment, it is ensured that the oxide layer of wire rod outer wall is cleaned out, later
Drawing for the first time is carried out to wire rod, drawing sizing reduction is controlled in 3-5mm；
S2: interim heat treatment, detailed process segmentally heating: are carried out to pretreated wire rod are as follows:
Stage one is placed in heating furnace and quickly heats up to 835-845 DEG C, keeps the temperature 30min, and oil quenching is cooling；
Stage two is again heated to 720-730 DEG C, keeps the temperature 2h, which carries out ultrasonic activation processing to wire rod simultaneously；
Stage three is cooled to 500 DEG C in furnace, then comes out of the stove air-cooled；
S3: redraing: by the wire drawing after segmentally heating to diameter to be processed, in drawing process using tubular type furnace apparatus into
Row hot pull, drawing temperature are 500-550 DEG C；
S4: it anneals again: 800 DEG C will be quickly heated up in the wire rod merging heating furnace after redraing, later at 690-720 DEG C
Within the temperature range of kept the temperature, soaking time 3-6h directly comes out and cools down after heat preservation.
2. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
It is laser sintered to the progress of wire rod outer wall to remove removing oxide layer when wire rod being carried out cleaning treatment in rapid S1, carry out pickling baking again later
It is dry.
3. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
In rapid S1 when drawing for the first time, sulfide additive is added between wire rod and drawing mould and is lubricated processing, drawing speed 5-8m/
min。
4. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
The pre-heat treatment is carried out to heating furnace before being heated in the stage one of rapid S2, preheating temperature is controlled at 550-600 DEG C.
5. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
When carrying out ultrasonic activation processing in rapid S2, using 40-50KHz frequency, it is identical as soaking time that ultrasonic activation handles the time.
6. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
Before cooling, helium is passed through into heating furnace in furnace in the stage three of rapid S2, until three wire rod of stage is air-cooled to 500 DEG C in furnace
When, stop ventilation.
7. a kind of annealing processing technology of high-performance metal silk production according to claim 1, it is characterised in that: the step
It uses quenching oil to be cooled down first when coming out and cooling down in rapid S4, when temperature is down to 200 DEG C or less, then is air-cooled to room temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039325.3A CN109652627B (en) | 2019-01-16 | 2019-01-16 | Annealing processing technology for producing high-performance metal wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039325.3A CN109652627B (en) | 2019-01-16 | 2019-01-16 | Annealing processing technology for producing high-performance metal wire |
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| CN109652627A true CN109652627A (en) | 2019-04-19 |
| CN109652627B CN109652627B (en) | 2020-09-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125195A (en) * | 2019-05-17 | 2019-08-16 | 江苏胜达科技有限公司 | Steel bead wire carefully draws production line and its thin drawing process |
| CN110415895A (en) * | 2019-08-16 | 2019-11-05 | 仙桃科利科技发展有限公司 | A kind of manufacture craft of the anti-aging data line of high transmission rates |
| CN110541062A (en) * | 2019-09-30 | 2019-12-06 | 重庆方略精控金属制品有限公司 | Steel wire heat treatment process |
| CN111530951A (en) * | 2020-04-03 | 2020-08-14 | 贵州水钢同鑫晟金属制品有限公司 | Steel wire drawing method |
| CN112916634A (en) * | 2021-01-21 | 2021-06-08 | 浙江康盛科工贸有限公司 | Manufacturing process of alloy aluminum capillary tube for refrigeration |
| CN114011891A (en) * | 2021-11-14 | 2022-02-08 | 安徽楚江高新电材有限公司 | Method for processing superfine wire |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57114651A (en) * | 1980-12-29 | 1982-07-16 | Daido Steel Co Ltd | Continuous production of plating wire |
| CN101168798A (en) * | 2007-11-20 | 2008-04-30 | 大连经济技术开发区特殊钢制品公司 | High-speed tool steel wire vacuum heat treatment technique |
| CN103103445A (en) * | 2011-11-11 | 2013-05-15 | 南通帝豪实业有限公司 | High-performance knitted steel wire and production process thereof |
| CN103522015A (en) * | 2013-10-16 | 2014-01-22 | 山东开泰工业科技有限公司 | High-hardness and long-service-life steel wire cut shot producing method and production line |
| CN106319163A (en) * | 2016-10-27 | 2017-01-11 | 山东科技大学 | Ultrasonic vibration-assisted screw induction hardening device and technique |
| CN106567899A (en) * | 2016-10-26 | 2017-04-19 | 南京工程学院 | Lightweight vibration reduction buffer block applicable to front portion of carling of automobile chassis and manufacturing method of lightweight vibration reduction buffer block |
| US20180066344A1 (en) * | 2015-03-27 | 2018-03-08 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Wire rod for use in bolts that has excellent acid pickling properties and resistance to delayed fracture after quenching and tempering, and bolt |
| CN109082501A (en) * | 2018-08-28 | 2018-12-25 | 安徽工程大学 | A kind of No. 45 steel axle quenching heat treatment methods |
-
2019
- 2019-01-16 CN CN201910039325.3A patent/CN109652627B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57114651A (en) * | 1980-12-29 | 1982-07-16 | Daido Steel Co Ltd | Continuous production of plating wire |
| CN101168798A (en) * | 2007-11-20 | 2008-04-30 | 大连经济技术开发区特殊钢制品公司 | High-speed tool steel wire vacuum heat treatment technique |
| CN103103445A (en) * | 2011-11-11 | 2013-05-15 | 南通帝豪实业有限公司 | High-performance knitted steel wire and production process thereof |
| CN103522015A (en) * | 2013-10-16 | 2014-01-22 | 山东开泰工业科技有限公司 | High-hardness and long-service-life steel wire cut shot producing method and production line |
| US20180066344A1 (en) * | 2015-03-27 | 2018-03-08 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Wire rod for use in bolts that has excellent acid pickling properties and resistance to delayed fracture after quenching and tempering, and bolt |
| CN106567899A (en) * | 2016-10-26 | 2017-04-19 | 南京工程学院 | Lightweight vibration reduction buffer block applicable to front portion of carling of automobile chassis and manufacturing method of lightweight vibration reduction buffer block |
| CN106319163A (en) * | 2016-10-27 | 2017-01-11 | 山东科技大学 | Ultrasonic vibration-assisted screw induction hardening device and technique |
| CN109082501A (en) * | 2018-08-28 | 2018-12-25 | 安徽工程大学 | A kind of No. 45 steel axle quenching heat treatment methods |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125195A (en) * | 2019-05-17 | 2019-08-16 | 江苏胜达科技有限公司 | Steel bead wire carefully draws production line and its thin drawing process |
| CN110125195B (en) * | 2019-05-17 | 2024-04-05 | 江苏胜达科技有限公司 | Tire bead wire fine-drawing production line and fine-drawing process thereof |
| CN110415895A (en) * | 2019-08-16 | 2019-11-05 | 仙桃科利科技发展有限公司 | A kind of manufacture craft of the anti-aging data line of high transmission rates |
| CN110541062A (en) * | 2019-09-30 | 2019-12-06 | 重庆方略精控金属制品有限公司 | Steel wire heat treatment process |
| CN111530951A (en) * | 2020-04-03 | 2020-08-14 | 贵州水钢同鑫晟金属制品有限公司 | Steel wire drawing method |
| CN112916634A (en) * | 2021-01-21 | 2021-06-08 | 浙江康盛科工贸有限公司 | Manufacturing process of alloy aluminum capillary tube for refrigeration |
| CN112916634B (en) * | 2021-01-21 | 2022-07-22 | 浙江康盛科工贸有限公司 | Manufacturing process of alloy aluminum capillary tube for refrigeration |
| CN114011891A (en) * | 2021-11-14 | 2022-02-08 | 安徽楚江高新电材有限公司 | Method for processing superfine wire |
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| CN109652627B (en) | 2020-09-15 |
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Denomination of invention: Annealing process for high performance wire production Effective date of registration: 20210628 Granted publication date: 20200915 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: TIANCHANG RUNYUAN METAL PRODUCT Co.,Ltd. Registration number: Y2021980005355 |
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