CN107893173A - Special-shaped copper alloy wire processing technology - Google Patents
Special-shaped copper alloy wire processing technology Download PDFInfo
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- CN107893173A CN107893173A CN201711477700.XA CN201711477700A CN107893173A CN 107893173 A CN107893173 A CN 107893173A CN 201711477700 A CN201711477700 A CN 201711477700A CN 107893173 A CN107893173 A CN 107893173A
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- copper alloy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- 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
- B21C37/047—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 of fine wires
-
- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/01—Alloys based on copper with aluminium as the next major constituent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a kind of special-shaped copper alloy wire processing technology, is prepared by the raw material of following parts by weight：66~88 parts of oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, 2~4 parts of manganese, 1~2 part of lead, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, 0.2~0.5 part of zirconium, 0.3~0.6 part of tungsten, remaining be impurity；Smelting temperature is 1200~1800 DEG C in step S2, and soaking time is 2~4 hours；Draw draft temperature in step S3 for 1000~1200 DEG C.Processing process of the present invention is simple, control easy to operation, and using some conventional pressworking equipments, equipment investment is few, and production procedure is short, and manufacturing cost is low, and product surface is bright and clean, and precision is high, clearly completes a whole set of work flow.
Description
Present patent application is to be directed to Application No.：2015108662796 divisional application, the applying date of original application
For：2015-12-02, invention and created name are：A kind of high-precision section copper alloy wire and its processing technology.
Technical field
The present invention relates to copper alloy wire field, and in particular to a kind of special-shaped copper alloy wire processing.
Background technology
With the rapid development of electronics industry, the demand of domestic and international high-precision section copper and copper alloy wire material increases rapidly
Add.The production method of China's special-shaped copper and copper alloy wire material at present mainly has high speed hammering-High Precision Cold method, milling method, hole
The techniques such as type rolling.Existing process produces high-precision section copper and copper alloy wire material, and there is equipment investment is big, made-up belt precision
It is required that height, complex production process, the shortcomings of production cycle is long, production cost is high.
Purposes of the copper material in electric power, communications industry is very extensive, and common alloy abnormal shape copper alloy wire is low
Market saturation, but the special-shaped alloy abnormal shape copper alloy wire needed for power industry high-end market relies primarily on import is held, because
The requirement of its all technical is strict, and because special-shaped casting alloy abnormal shape copper alloy wire belongs to non complete symmetry type abnormal shape copper
Material, production difficulty is big, relies on mostly from external import, but its good performance right and wrong in the case of current Chinese energy anxiety
It is often significant.Special-shaped casting alloy abnormal shape copper alloy wire belongs to non complete symmetry type copper material in special shape, Ge Xiangji at present in China
Art index request is strict, and production difficulty is big.In addition to having the requirement of superelevation to the conductance of material, the particularity and tolerance of shape
Also there is strict demand.It is but also highly difficult to want to reach the index of each side from the point of view of existing technology.
The content of the invention
Invention technical problems to be solved
To solve the above problems, the invention provides a kind of special-shaped copper alloy wire processing technology.
Technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of high-precision section copper alloy wire and its processing technology, including be prepared by the raw material of following parts by weight：
66~88 parts of oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, 2~4 parts of manganese, lead 1~
2 parts, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, 0.2~0.5 part of zirconium, tungsten 0.3~
0.6 part, remaining be impurity.
Further, comprise the following steps：It is pulled in the melting one of dispensing one and stretches-continuously flattening-continuously elongated annealing
The slitting of one acid wash passivation one, inspection, packaging；
S1:Weigh 66~88 parts of oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, manganese 2~4
Part, 1~2 part of lead, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, zirconium 0.2~0.5
Part, 0.3~0.6 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S1 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation.
Further, smelting temperature is 1200~1800 DEG C in the step S2, and soaking time is 2~4 hours.
Further, in the step S3 on draw draft temperature for 1000~1200 DEG C.
Further, it is 500~800 DEG C temperature continuously to be flattened in the step S4, and the flattening time is 10~50s.
Further, continuously elongated temperature is 400~450 DEG C in the step S5, and stretching time is 15~45s.
Further, in the step S6 pickling, the concentration of pickle is between 1~7 degree.
Beneficial effect
Beneficial effects of the present invention：Processing process is simple, control easy to operation, is set using some conventional pressure processings
Standby, equipment investment is few, and production procedure is short, and manufacturing cost is low, and product surface is bright and clean, and precision is high, and by being pulled in melting one
Stretch-continuously flattening-continuously elongated annealing one acid wash passivation one slitting, inspection, packaging complete a whole set of work flow.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
The present invention includes being prepared by the raw material of following parts by weight：
66~88 parts of oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, 2~4 parts of manganese, lead 1~
2 parts, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, 0.2~0.5 part of zirconium, tungsten 0.3~
0.6 part, remaining be impurity.
A kind of high-precision section copper alloy wire and its processing technology, comprise the following steps：It is pulled in the melting one of dispensing one
Stretch-it is continuous flatten-continuously elongated annealing one acid wash passivation one slitting, inspection, packaging；
S1:Weigh 66~88 parts of oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, manganese 2~4
Part, 1~2 part of lead, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, zirconium 0.2~0.5
Part, 0.3~0.6 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S1 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation.
Smelting temperature is 1200~1800 DEG C in the step S2, and soaking time is 2~4 hours.
Draw draft temperature in the step S3 for 1000~1200 DEG C.
It is 500~800 DEG C that temperature is continuously flattened in the step S4, and the flattening time is 10~50s.
Continuously elongated temperature is 400~450 DEG C in the step S5, and stretching time is 15~45s.
In the step S6 pickling, the concentration of pickle is between 1~7 degree.
Embodiment 1：
Step：Be pulled in the melting one of dispensing one stretch-it is continuous flatten-continuously elongated annealing one acid wash passivation one slitting, inspection,
Packaging；
S1:Weigh 69 parts of oxygen-free copper, 5 parts of zinc, 5 parts of aluminium, 3 parts of silicon, 4 parts of manganese, 2 parts of lead, 0.4 part of tin, 0.2 part of beryllium,
0.6 part of chromium, 0.3 part of zirconium, 0.5 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S1 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation.
Smelting temperature is 1600 DEG C in step S2, and soaking time is 3 hours.
Draw draft temperature in step S3 for 1100 DEG C.
It is 500~800 DEG C that temperature is continuously flattened in step S4, and the flattening time is 33s.
Continuously elongated temperature is 444 DEG C in step S5, stretching time 18s.
In step S6 pickling, the concentration of pickle is between 3 degree.
Embodiment 2：
Step：Be pulled in the melting one of dispensing one stretch-it is continuous flatten-continuously elongated annealing one acid wash passivation one slitting, inspection,
Packaging；
S1:Weigh 88 parts of oxygen-free copper, 10 parts of zinc, 9 parts of aluminium, 5 parts of silicon, 4 parts of manganese, 2 parts of lead, 0.6 part of tin, beryllium 0.3
Part, 0.8 part of chromium, 0.5 part of zirconium, 0.6 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S1 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation.
Smelting temperature is 1800 DEG C in step S2, and soaking time is 4 hours.
Draw draft temperature in step S3 for 1200 DEG C.
It is 800 DEG C that temperature is continuously flattened in step S4, and the flattening time is 50s.
Continuously elongated temperature is 450 DEG C in step S5, stretching time 45s.
In step S6 pickling, the concentration of pickle is between 7 degree.
Embodiment 3：
Step：Be pulled in the melting one of dispensing one stretch-it is continuous flatten-continuously elongated annealing one acid wash passivation one slitting, inspection,
Packaging；
S1:Weigh 66 parts of oxygen-free copper, 2 parts of zinc, 3 parts of aluminium, 2 parts of silicon, 2 parts of manganese, 1 part of lead, 0.1 part of tin, 0.2 part of beryllium,
0.5 part of chromium, 0.2 part of zirconium, 0.3 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S1 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation.
Smelting temperature is 1200 DEG C in step S2, and soaking time is 2 hours.
Draw draft temperature in step S3 for 1000 DEG C.
It is 500 DEG C that temperature is continuously flattened in step S4, and the flattening time is 10s.
Continuously elongated temperature is 400 DEG C in step S5, stretching time 15s.
In step S6 pickling, the concentration of pickle is between 1 degree.
Processing process of the present invention is simple, control easy to operation, and using some conventional pressworking equipments, equipment is thrown
Money is few, and production procedure is short, and manufacturing cost is low, and product surface is bright and clean, and precision is high, and stretches-continuously press by being pulled in melting one
Flat-continuously elongated annealing one acid wash passivation one slitting, inspection, packaging complete a whole set of work flow.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (1)
1. special-shaped copper alloy wire processing technology, it is characterised in that comprise the following steps：It is pulled in the melting one of dispensing one and stretches-connect
Continuous flattening-continuously elongated annealing one acid wash passivation one slitting, inspection, packaging；
S1:Weigh 66~88 parts of the oxygen-free copper, 2~10 parts of zinc, 3~9 parts of aluminium, 2~5 parts of silicon, manganese 2~
4 parts, 1~2 part of lead, 0.1~0.6 part of tin, 0.2~0.3 part of beryllium, 0.5~0.8 part of chromium, zirconium 0.2~0.5
Part, 0.3~0.6 part of tungsten, remaining be impurity, carry out being mixed to get mix；
S2:The mix that step S2 is obtained adds founding in smelting furnace, obtains special-shaped copper alloy metal liquid；
S3 ：The special-shaped copper alloy metal liquid obtained in step S2 is poured into stretcher, is provided with stretcher different
Pattern has, and is stretched by being above pulled, and special-shaped copper alloy blank is made；
S4, step S3 obtained special-shaped copper alloy blank place carried out in flatting mill it is continuous flatten operation, obtain special-shaped copper alloy
Band blank；
S5, step S4 is made to special-shaped copper alloy belt blank, stretched machine carries out the continuously elongated work of high accuracy at high temperature
High-precision section copper alloy wire is made in skill, online annealing afterwards；
S6, by obtained by step S5 high-precision section copper alloy wire carry out acid wash passivation operation, obtain high-precision section copper conjunction
Gold thread material finished product；
S7, slitting, inspection, packaging and storage will be passed through by the high-precision section copper alloy wire finished product after acid wash passivation；
Smelting temperature is 1200~1800 DEG C in step S2, and soaking time is 2~4 hours；
Draw draft temperature in step S3 for 1000~1200 DEG C.
Priority Applications (1)
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| CN201711477700.XA CN107893173A (en) | 2015-12-02 | 2015-12-02 | Special-shaped copper alloy wire processing technology |
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| CN201510866279.6A CN105331845B (en) | 2015-12-02 | 2015-12-02 | A kind of high-precision section copper alloy wire and its processing technology |
| CN201711477700.XA CN107893173A (en) | 2015-12-02 | 2015-12-02 | Special-shaped copper alloy wire processing technology |
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| CN201711477700.XA Pending CN107893173A (en) | 2015-12-02 | 2015-12-02 | Special-shaped copper alloy wire processing technology |
| CN201510866279.6A Active CN105331845B (en) | 2015-12-02 | 2015-12-02 | A kind of high-precision section copper alloy wire and its processing technology |
| CN201711482939.6A Pending CN108018458A (en) | 2015-12-02 | 2015-12-02 | copper alloy wire processing method |
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| CN201711482939.6A Pending CN108018458A (en) | 2015-12-02 | 2015-12-02 | copper alloy wire processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113560365A (en) * | 2021-07-22 | 2021-10-29 | 诺克威新材料(江苏)有限公司 | Processing method for improving copper alloy wire drawing strength |
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| CN106222481A (en) * | 2016-08-29 | 2016-12-14 | 芜湖楚江合金铜材有限公司 | Copper alloy wire that a kind of high accuracy tensile property is high and processing technique thereof |
| CN106191512A (en) * | 2016-08-30 | 2016-12-07 | 芜湖楚江合金铜材有限公司 | Copper alloy wire that a kind of rare earth resistance to compression is the most wear-resisting and preparation method thereof |
| CN106119600A (en) * | 2016-08-30 | 2016-11-16 | 芜湖楚江合金铜材有限公司 | Copper alloy wire that a kind of environmental protection high-quality is wear-resisting and processing technique thereof |
| CN106119597A (en) * | 2016-08-30 | 2016-11-16 | 芜湖楚江合金铜材有限公司 | The different in nature copper wires of a kind of environment-friendly and high-performance and processing technique thereof |
| CN106944493B (en) * | 2017-04-03 | 2019-08-06 | 浙江绅仕镭铜业有限公司 | A kind of processing method of special type copper material |
| CN110747362B (en) * | 2019-09-09 | 2020-12-04 | 无锡一名精密铜带有限公司 | Temperature-controlled casting mold continuous casting direct forming process for copper alloy special-shaped strip |
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| CN113560365B (en) * | 2021-07-22 | 2023-08-15 | 诺克威新材料(江苏)有限公司 | Processing method for improving wiredrawing strength of copper alloy |
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| CN105331845B (en) | 2018-11-27 |
| CN108165816A (en) | 2018-06-15 |
| CN105331845A (en) | 2016-02-17 |
| CN108018458A (en) | 2018-05-11 |
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Application publication date: 20180410 |