CN105331846A - Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof - Google Patents

Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof Download PDF

Info

Publication number
CN105331846A
CN105331846A CN201510866939.0A CN201510866939A CN105331846A CN 105331846 A CN105331846 A CN 105331846A CN 201510866939 A CN201510866939 A CN 201510866939A CN 105331846 A CN105331846 A CN 105331846A
Authority
CN
China
Prior art keywords
copper alloy
special
alloy wire
flattening
shaped copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510866939.0A
Other languages
Chinese (zh)
Inventor
吴明辉
周世龙
狄风雨
吴昌平
赵华
王蓉
桑宗辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU CHUANGJIANG ALLOY COPPER CO Ltd
Original Assignee
WUHU CHUANGJIANG ALLOY COPPER CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHU CHUANGJIANG ALLOY COPPER CO Ltd filed Critical WUHU CHUANGJIANG ALLOY COPPER CO Ltd
Priority to CN201510866939.0A priority Critical patent/CN105331846A/en
Publication of CN105331846A publication Critical patent/CN105331846A/en
Pending legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)

Abstract

The invention discloses an efficient and high-yield short flow special-shape copper alloy wire and a processing process thereof. The efficient and high-yield short flow special-shape copper alloy wire is prepared from the following raw materials in parts by weight: 50-68 parts of Cu, 0.5-1.1 parts of Sb, 0.2-0.5 part of Ni, 0.1-0.7 part of Fe, 0.3-0.5 part of Sn, 0.2-0.6 part of Si, 0.5-0.8 part of Bi, 0.1-0.4 part of Pb, 0.2-0.3 part of Cd, less than 0.2 part of other impurities, and the balance of Zn. The processing process comprises the following steps: smelting and heating, flattening, stretching, annealing, pickling, stretching, finishing and straightening, sizing-cutting-passivating, packaging and putting in storage. According to the efficient and high-yield short flow special-shape copper alloy wire and the processing process thereof, pressure processing equipment is adopted, equipment investment is less, a production process is short, product surface is smooth and precision is high; by virtue of a series of processes, 180-degree bending performance is guaranteed, so that quality indexes are controlled; and the process is simple, the efficiency is high and the yield is high.

Description

A kind of special-shaped copper alloy wire of short route of efficient high yield and complete processing thereof
Technical field
The present invention relates to copper alloy wire field, be specifically related to a kind of special-shaped copper alloy wire of short route and complete processing thereof of efficient high yield.
Background technology
Along with the develop rapidly of electronic industry, the demand of domestic and international high-precision section Copper and brass strip increases sharply.The production method of the current special-shaped Copper and brass strip of China mainly contains the techniques such as high speed hammering-High Precision Cold method, milling method, groove rolling method.Existing explained hereafter high-precision section Copper and brass strip also exists the shortcomings such as facility investment is large, made-up belt accuracy requirement is high, complex production process, the production cycle is long, production cost is high;
The purposes of copper material in electric power, communications industry is very widely, common alloyed copper alloy wire is saturated in low-end market, but the main dependence on import of special-shaped alloyed copper alloy wire needed for power industry high-end market, because its all technical requires strict, and belong to non complete symmetry type copper material in special shape due to special-shaped casting alloy copper alloy wire, production difficulty is large, mostly rely on from external import, but its good performance is significantly when current China energy anxiety.The current special-shaped casting alloy copper alloy wire of China belongs to non complete symmetry type copper material in special shape, and all technical requires strict, and production difficulty is large.Except having the requirement of superelevation to the electric conductivity of material, singularity and the tolerance of shape also have strict demand.But want the index reaching each side also very difficult with existing technology.
Summary of the invention
For solving the problem, the invention provides a kind of special-shaped copper alloy wire of short route and complete processing thereof of efficient high yield.
For achieving the above object, the technical scheme that the present invention takes is:
The special-shaped copper alloy wire of short route of efficient high yield, comprises and being prepared from by the raw material of following weight part:
Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is Zn.
Further, melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in is comprised the steps:;
S1, take Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
Further, in described step S1, smelting temperature is 800 ~ 900 DEG C, and soaking time is 4 ~ 7 hours.
Further, be provided with flattening mould in described step S2 in flaking mill, described flattening mould needs preheating in advance, and preheating temperature is 420 ~ 450 DEG C, and the Heat preservation time is 2 ~ 3 hours, and the flattening time is 3 ~ 5 hours, and flattening temperature is 420 ~ 430 DEG C.
Further, in described step S3 acid-water washing, the concentration of pickle solution is between 2 ~ 7 degree.
Beneficial effect of the present invention: the copper alloy wire satisfactory mechanical property of production, electric conductivity is high, and technique is simple, easy handling; Every quality index can better be controlled; Pressworking equipment, facility investment is few, and Production Flow Chart is short, and product surface is bright and clean, and precision is high; The operations such as this technique melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment, ensure 180 ° of bending properties, quality index are controlled; Operation is simple, and efficiency is high, and production capacity is large.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention includes and be prepared from by the raw material of following weight part:
Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is Zn.
The special-shaped copper alloy wire of short route of efficient high yield and a complete processing thereof, comprise the steps: melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in;
S1, take Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
In described step S1, smelting temperature is 800 ~ 900 DEG C, and soaking time is 4 ~ 7 hours.
Be provided with flattening mould in flaking mill in described step S2, described flattening mould needs preheating in advance, and preheating temperature is 420 ~ 450 DEG C, and the Heat preservation time is 2 ~ 3 hours, and the flattening time is 3 ~ 5 hours, and flattening temperature is 420 ~ 430 DEG C.
In described step S3 acid-water washing, the concentration of pickle solution is between 2 ~ 7 degree.
embodiment 1:
The special-shaped copper alloy wire of short route of efficient high yield and a complete processing thereof, comprise the steps: melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in;
S1, take Cu66 part, Sb0.9 part, Ni0.3 part, Fe0.4 part, Sn0.34 part, Si0.4 part, Bi0.6 part, Pb0.2 part, Cd0.3 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
In described step S1, smelting temperature is 800 ~ 900 DEG C, and soaking time is 4 ~ 7 hours.
Be provided with flattening mould in flaking mill in described step S2, described flattening mould needs preheating in advance, and preheating temperature is 440 DEG C, and the Heat preservation time is 2.5 hours, and the flattening time is 4 hours, and flattening temperature is 420 DEG C.
In described step S3 acid-water washing, the concentration of pickle solution is between 5 degree.
embodiment 2:
The special-shaped copper alloy wire of short route of efficient high yield and a complete processing thereof, comprise the steps: melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in;
S1, take Cu50 part, Sb0.5 part, Ni0.2 part, Fe0.1 part, Sn0.3 part, Si0.2 part, Bi0.5 part, Pb0.1 part, Cd0.2 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
In described step S1, smelting temperature is 800 DEG C, and soaking time is 4 hours.
Be provided with flattening mould in flaking mill in described step S2, described flattening mould needs preheating in advance, and preheating temperature is 420 DEG C, and the Heat preservation time is 2 hours, and the flattening time is 3 hours, and flattening temperature is 420 DEG C.
In described step S3 acid-water washing, the concentration of pickle solution is between 2 degree.
embodiment 3:
The special-shaped copper alloy wire of short route of efficient high yield and a complete processing thereof, comprise the steps: melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in;
S1, take Cu68 part, Sb1.1 part, Ni0.5 part, Fe0.7 part, Sn0.5 part, Si0.6 part, Bi0.8 part, Pb0.4 part, Cd0.3 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
In described step S1, smelting temperature is 900 DEG C, and soaking time is 7 hours.
Be provided with flattening mould in flaking mill in described step S2, described flattening mould needs preheating in advance, and preheating temperature is 450 DEG C, and the Heat preservation time is 3 hours, and the flattening time is 5 hours, and flattening temperature is 430 DEG C.
In described step S3 acid-water washing, the concentration of pickle solution is between 7 degree.
The copper alloy wire satisfactory mechanical property that the present invention produces, electric conductivity is high, and technique is simple, easy handling; The operations such as every quality index can better be controlled, this technique melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment, ensure 180 ° of bending properties, quality index are controlled; Operation is simple, and efficiency is high, and production capacity is large.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. the special-shaped copper alloy wire of the short route of efficient high yield, is characterized in that, comprise and being prepared from by the raw material of following weight part:
Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is Zn.
2. the special-shaped copper alloy wire of the short route of efficient high yield and a complete processing thereof, is characterized in that, comprise the steps: melting heating-flattening-stretching-annealing-pickling-stretching-finishing aligning-Length-fixing cutting Passivation Treatment-packaging-warehouse-in;
S1, take Cu50 ~ 68 part, Sb0.5 ~ 1.1 part, Ni0.2 ~ 0.5 part, Fe0.1 ~ 0.7 part, Sn0.3 ~ 0.5 part, Si0.2 ~ 0.6 part, Bi0.5 ~ 0.8 part, Pb0.1 ~ 0.4 part, Cd0.2 ~ 0.3 part, other impurity summations are less than 0.2 part, surplus is that Zn carries out mixing and adds in melting process furnace and carry out heating melting operation;
S2, carry out flattening process by dropping in flaking mill after melting heating process; Stretching process is carried out by breakdown drawing machine after flattening; Obtain thick special-shaped copper alloy blank;
S3, thick for step S2 gained special-shaped copper alloy blank is carried out anneal, then put into pickling tub and carry out pickling operation;
S4, the thick special-shaped copper alloy blank after acid-water washing is carried out meticulous stretched operation by meticulous drawing machine, then draw and carry out meticulous straightening operation to finishing straightening machine, operate finally by Length-fixing cutting Passivation Treatment; Obtained meticulous special-shaped copper alloy wire finished product;
S5, step S4 gained fine copper alloy wire finished product carried out packaging warehouse-in.
3. the special-shaped copper alloy wire of the short route of a kind of efficient high yield according to claim 2 and complete processing thereof, it is characterized in that, in described step S1, smelting temperature is 800 ~ 900 DEG C, and soaking time is 4 ~ 7 hours.
4. the special-shaped copper alloy wire of the short route of a kind of efficient high yield according to claim 2 and complete processing thereof, it is characterized in that, flattening mould is provided with in flaking mill in described step S2, described flattening mould needs preheating in advance, preheating temperature is 420 ~ 450 DEG C, the Heat preservation time is 2 ~ 3 hours, and the flattening time is 3 ~ 5 hours, and flattening temperature is 420 ~ 430 DEG C.
5. the special-shaped copper alloy wire of the short route of a kind of efficient high yield according to claim 2 and complete processing thereof, it is characterized in that, in described step S3 acid-water washing, the concentration of pickle solution is between 2 ~ 7 degree.
CN201510866939.0A 2015-12-02 2015-12-02 Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof Pending CN105331846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510866939.0A CN105331846A (en) 2015-12-02 2015-12-02 Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510866939.0A CN105331846A (en) 2015-12-02 2015-12-02 Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof

Publications (1)

Publication Number Publication Date
CN105331846A true CN105331846A (en) 2016-02-17

Family

ID=55282604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510866939.0A Pending CN105331846A (en) 2015-12-02 2015-12-02 Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof

Country Status (1)

Country Link
CN (1) CN105331846A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106340341A (en) * 2016-08-30 2017-01-18 芜湖楚江合金铜材有限公司 High-conductivity low-cost copper alloy wire material and production technology thereof
CN107760966A (en) * 2017-10-30 2018-03-06 安徽嘉中金属材料有限公司 A kind of precision copper master alloy wire rod and its processing technology
CN113549783A (en) * 2021-05-12 2021-10-26 芜湖楚江合金铜材有限公司 Production and processing method of high-strength numerical control cutting line

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1403609A (en) * 2001-09-07 2003-03-19 同和矿业株式会社 Copper alloy for connector use and producing method thereof
CN1521281A (en) * 2003-02-13 2004-08-18 ͬ�Ϳ�ҵ��ʽ���� Copper-based alloy excellent in dezincing resistance
CN101023191A (en) * 2004-10-11 2007-08-22 迪尔金属合作两合公司 Copper/zinc/silicon alloy, use and production thereof
CN102105610A (en) * 2008-06-03 2011-06-22 古河电气工业株式会社 Copper alloy sheet material and manufacturing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1403609A (en) * 2001-09-07 2003-03-19 同和矿业株式会社 Copper alloy for connector use and producing method thereof
CN1521281A (en) * 2003-02-13 2004-08-18 ͬ�Ϳ�ҵ��ʽ���� Copper-based alloy excellent in dezincing resistance
CN101023191A (en) * 2004-10-11 2007-08-22 迪尔金属合作两合公司 Copper/zinc/silicon alloy, use and production thereof
CN102105610A (en) * 2008-06-03 2011-06-22 古河电气工业株式会社 Copper alloy sheet material and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵国权: "《铜合金、再生与加工技术》", 31 January 2007, 化学工业出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106340341A (en) * 2016-08-30 2017-01-18 芜湖楚江合金铜材有限公司 High-conductivity low-cost copper alloy wire material and production technology thereof
CN107760966A (en) * 2017-10-30 2018-03-06 安徽嘉中金属材料有限公司 A kind of precision copper master alloy wire rod and its processing technology
CN113549783A (en) * 2021-05-12 2021-10-26 芜湖楚江合金铜材有限公司 Production and processing method of high-strength numerical control cutting line

Similar Documents

Publication Publication Date Title
CN105551688A (en) Preparation method of high-accuracy anaerobic bright copper bar
CN105063416A (en) Environmental-friendly economical copper alloy wire and processing method thereof
CN105274386B (en) High-performance complex multi-element phosphor bronze alloy material and preparation method thereof
CN102212714B (en) High-precision manganese copper resistance alloy narrow flat belt and manufacturing method thereof
CN105331845B (en) A kind of high-precision section copper alloy wire and its processing technology
CN111575525A (en) Method for manufacturing Cu-Cr-Zr alloy contact line for electrified railway
CN102658452A (en) Processing method of copper strip used for copper steel composites
CN108165822B (en) Preparation method of TA2 cold-rolled titanium strip for low-strength and easy-to-form welded pipe
CN101621090A (en) Manufacturing method of ultra-soft state photovoltaic welding belt
CN106756202A (en) A kind of blaster fuse frame material complicated pluralism Cu alloy material and preparation method thereof
CN113699400A (en) Preparation method of low-cost large-ingot-casting copper-chromium-zirconium alloy plate strip
CN105331846A (en) Efficient and high-yield short flow special-shape copper alloy wire and processing process thereof
CN103628008A (en) Manufacturing technology for improving Pb-free solder property of packfong strip
CN101797679B (en) Method for manufacturing high-purity metal wire
CN105537311A (en) Production technology of copper strip for automobile contact
CN104073715A (en) Non-oriented electrical steel with high magnetic induction and manufacturing method thereof
CN114525390A (en) Production method of copper-tin alloy strip
CN106435260A (en) High-strength high-flexibility CuNiSn alloy material and preparation method thereof
CN102489505B (en) Cold-rolled steel strip and production method thereof, and anode plate material for electric dust removing device
CN106756205A (en) A kind of copper alloy material for lead frame and preparation method thereof
CN105463236A (en) Efficient composite copper alloy wire rod and machining process thereof
CN113198867A (en) Production process of copper strip
CN106119597A (en) The different in nature copper wires of a kind of environment-friendly and high-performance and processing technique thereof
CN115896512B (en) Preparation method of copper alloy material for high-precision etching lead frame
CN111636011A (en) High-strength high-conductivity copper-nickel-silicon alloy with good formability and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160217

RJ01 Rejection of invention patent application after publication