CN105624460B - A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof - Google Patents

A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof Download PDF

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Publication number
CN105624460B
CN105624460B CN201511009456.5A CN201511009456A CN105624460B CN 105624460 B CN105624460 B CN 105624460B CN 201511009456 A CN201511009456 A CN 201511009456A CN 105624460 B CN105624460 B CN 105624460B
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copper alloy
nanometer
wire
cable wire
high conductivity
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CN105624460A (en
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刘建强
王栋
王哲
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Shaanxi Tongda Cable Manufacture Co ltd
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Sensible Cables Manufacturing Co Ltd In Shaanxi
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Priority to CN201710758690.0A priority patent/CN107475557A/en
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1036Alloys containing non-metals starting from a melt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1036Alloys containing non-metals starting from a melt
    • C22C1/1047Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021Matrix based on noble metals, Cu or alloys thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026Alloys based on copper

Abstract

The invention discloses a kind of copper alloy cable wire of high conductivity high tenacity, it is made up of the component below according to percentage by weight:Ni 0.8 1.2%, Gd 0.25 0.35%, Ta 0.15 0.18%, Ce 0.06 0.14%, La 0.06 0.09%, nanometer Ag 3 6%, nanometer Zirconia 1 4%, surplus is Cu.Present invention also offers the preparation method of the copper alloy cable wire of the high conductivity high tenacity.Using the copper alloy cable wire prepared by the formula and preparation method of the present invention, conductance is high, good toughness, disclosure satisfy that the market demand increasingly improved.

Description

A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof
Technical field
The present invention relates to cable material technical field, the copper alloy cable wire of specifically a kind of high conductivity high tenacity and Its preparation method.
Background technology
Electric wire is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.Wires and cables industry Although a simply supporting industry, in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, application ten Divide extensive, be related to the industries such as electric power, building, communication, manufacture, each department with national economy is all closely related.Electric wire electricity Cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmission information and the various motors of manufacture, instrument, instrument Table, realizes the indispensable basic equipment of electromagnetic energy conversion institute, is necessary basis in following electrified, informationized society Product.
Wires and cables industry is the second largest industry that China is only second to automobile industry, product variety Service Efficiency and domestic market Occupation rate is more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., as the in the world first big electricity Line cable producing country.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, industry overall technology Level is largely increased.
Electric wire is widely used in appliance equipment, illuminating line, household electrical appliance etc. as the main carriers of power transmission Aspect, the quality of its quality directly influences construction quality and the security of the lives and property of consumer.Commercially there are many electric wires Kind, be according to the power load of oneself come using suitable electric wire.
The conductor material species of electric wire is various, wherein the most widely used is fine copper, with the development of society, pure The properties of copper conductor can not increasingly meet the demand of industrial development, therefore people add some other members in fine copper Element, is made copper alloy wire, to improve the performance of wire.But performance of the existing copper alloy wire in terms of conductance and toughness Still the demand in market can not be met.
The content of the invention
It is an object of the invention to provide a kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof, with The problem of solving to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 0.8-1.2%, Gd 0.25-0.35%, Ta 0.15-0.18%, Ce 0.06-0.14%, La 0.06-0.09%, nanometer Ag 3-6%, nanometer Zirconia 1-4%, surplus is Cu.
It is used as further scheme of the invention:It is made up of the component below according to percentage by weight:Ni 0.9-1.1%, Gd 0.27-0.32%, Ta 0.16-0.17%, Ce 0.08-0.12%, La 0.07-0.08%, nanometer Ag 4-5%, nanometer ZrO2 2-3%, surplus is Cu.
It is used as further scheme of the invention:It is made up of the component below according to percentage by weight:Ni 1.0%, Gd 0.29%th, Ta 0.16%, Ce 0.10%, La 0.08%, nanometer Ag 4.5%, nanometer Zirconia 2.5%, surplus is Cu.
The preparation method of the copper alloy cable wire of the high conductivity high tenacity, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 0.05-3Pa, is warming up to 1350-1400 DEG C, is incubated 40- 50min, is stirred after all raw materials melt completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 680-700 DEG C is preheated to, and put into copper conjunction In golden liquid, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 750-780 DEG C, processing time is 10-12h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 600-630 DEG C, processing time is 6-8h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 455-475 DEG C, processing time is 15-18h, obtains copper alloy electricity Cable wire.
Compared with prior art, the beneficial effects of the invention are as follows:Using prepared by the formula and preparation method of the present invention Copper alloy cable wire, its tensile strength >=708MPa, yield strength >=610MPa, elongation percentage >=12%, modulus of elasticity >= 136KN/mm2, conductance >=70IACS, conductance is high, good toughness, disclosure satisfy that the market demand increasingly improved.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Embodiment 1
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 0.8%th, Gd 0.25%, Ta 0.15%, Ce 0.06%, La 0.06%, nanometer Ag 3%, nanometer Zirconia 1%, surplus is Cu。
The preparation method of the copper alloy cable wire of high conductivity high tenacity described in the present embodiment, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 3Pa, is warming up to 1350 DEG C, is incubated 40min, treats all raw materials It is stirred after melting completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 680 DEG C are preheated to, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 750 DEG C, processing time is 10h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 600 DEG C, processing time is 6h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 455 DEG C, processing time is 15h, obtains copper alloy cable wire.
Embodiment 2
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 1.2%th, Gd 0.35%, Ta 0.18%, Ce 0.14%, La 0.09%, nanometer Ag 6%, nanometer Zirconia 4%, surplus is Cu。
The preparation method of the copper alloy cable wire of high conductivity high tenacity described in the present embodiment, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 0.05Pa, is warming up to 1400 DEG C, is incubated 50min, treats all originals Material is stirred after melting completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 700 DEG C are preheated to, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 780 DEG C, processing time is 12h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 630 DEG C, processing time is 8h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 475 DEG C, processing time is 18h, obtains copper alloy cable wire.
Embodiment 3
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 1.0%th, Gd 0.29%, Ta 0.16%, Ce 0.10%, La 0.08%, nanometer Ag 4.5%, nanometer Zirconia 2.5%, remaining Measure as Cu.
The preparation method of the copper alloy cable wire of high conductivity high tenacity described in the present embodiment, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 0.05Pa, is warming up to 1380 DEG C, is incubated 45min, treats all originals Material is stirred after melting completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 690 DEG C are preheated to, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 760 DEG C, processing time is 11h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 620 DEG C, processing time is 7h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 460 DEG C, processing time is 16h, obtains copper alloy cable wire.
Embodiment 4
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 0.9%th, Gd 0.25%, Ta 0.17%, Ce 0.14%, La 0.06%, nanometer Ag 4%, nanometer Zirconia 3%, surplus is Cu。
The preparation method of the copper alloy cable wire of high conductivity high tenacity described in the present embodiment, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 0.1Pa, is warming up to 1385 DEG C, is incubated 43min, treats all originals Material is stirred after melting completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 692 DEG C are preheated to, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 753 DEG C, processing time is 11h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 615 DEG C, processing time is 8h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 475 DEG C, processing time is 15h, obtains copper alloy cable wire.
Embodiment 5
A kind of copper alloy cable wire of high conductivity high tenacity, is made up of the component below according to percentage by weight:Ni 1.2%th, Gd 0.30%, Ta 0.16%, Ce 0.14%, La 0.07%, nanometer Ag 5%, nanometer Zirconia 3.2%, surplus For Cu.
The preparation method of the copper alloy cable wire of high conductivity high tenacity described in the present embodiment, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put Enter in vacuum melting furnace, the vacuum of regulation vacuum melting furnace is 2.5Pa, is warming up to 1400 DEG C, is incubated 50min, treats all originals Material is stirred after melting completely, obtains copper alloy liquid;
2) nanometer Ag powder and nanometer Zirconia powder are weighed, is well mixed, 680 DEG C are preheated to, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 755 DEG C, processing time is 10h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 625 DEG C, processing time is 8h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 455 DEG C, processing time is 17h, obtains copper alloy cable wire.
Performance test
Respectively according to embodiment 1-5 formula and preparation technology, a diameter of 2.76mm copper alloy cable wire is prepared, The properties of copper alloy cable wire are tested, test result is as shown in table 1
The performance test table of the copper alloy cable wire of table 1
As can be seen from the above table, the copper alloy cable wire of high conductivity high tenacity prepared by the present invention, its tensile strength >=708MPa, yield strength >=610MPa, elongation percentage >=12%, modulus of elasticity >=136KN/mm2, conductance >=70IACS.
Copper alloy cable wire prepared by the present invention, conductance is high, good toughness, disclosure satisfy that the market increasingly improved is needed Ask.
The better embodiment to the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party , can also be on the premise of present inventive concept not be departed from formula, the knowledge that one skilled in the relevant art possesses Various changes can be made.

Claims (3)

1. a kind of copper alloy cable wire of high conductivity high tenacity, it is characterised in that by below according to the group of percentage by weight It is grouped into:Ni 0.8-1.2%, Gd 0.25-0.35%, Ta 0.15-0.18%, Ce 0.06-0.14%, La 0.06- 0.09%th, nanometer Ag 3-6%, nanometer ZrO21-4%, surplus is Cu;The copper alloy cable of described high conductivity high tenacity The preparation method of wire, step is as follows:
1) Ni, Gd, Ta, Ce, La and Cu raw material are weighed, the raw material is pure ingot material or intermediate alloy, and raw material is put into very In empty smelting furnace, the vacuum of regulation vacuum melting furnace is 0.05-3Pa, is warming up to 1350-1400 DEG C, is incubated 40-50min, treats All raw materials are stirred after being completely melt, obtain copper alloy liquid;
2) nanometer Ag powder and nanometer ZrO are weighed2Powder, is well mixed, and is preheated to 680-700 DEG C, and put into copper alloy liquid Interior, after stirring, sufficient standing obtains copper alloy mixed liquor;
3) copper alloy mixed liquor is poured into mould, obtains copper alloy ingot;
4) copper alloy ingot is subjected to first time solution treatment at 750-780 DEG C, processing time is 10-12h;
5) the copper alloy ingot after first time solution treatment is carried out to cold rolling, acquisition copper alloy wire;
6) copper alloy wire is subjected to second of solution treatment at 600-630 DEG C, processing time is 6-8h;
7) by the copper alloy wire cold drawn forming after second of solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule is subjected to Ageing Treatment at 455-475 DEG C, processing time is 15-18h, obtains copper alloy cable and lead Line.
2. the copper alloy cable wire of high conductivity high tenacity according to claim 1, it is characterised in that by below according to The component composition of percentage by weight:Ni 0.9-1.1%, Gd 0.27-0.32%, Ta 0.16-0.17%, Ce 0.08- 0.12%th, La 0.07-0.08%, nanometer Ag 4-5%, nanometer ZrO22-3%, surplus is Cu.
3. the copper alloy cable wire of high conductivity high tenacity according to claim 2, it is characterised in that by below according to The component composition of percentage by weight:Ni 1.0%, Gd 0.29%, Ta 0.16%, Ce 0.10%, La 0.08%, nanometer Ag 4.5%th, nanometer ZrO22.5%, surplus is Cu.
CN201511009456.5A 2015-12-29 2015-12-29 A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof Active CN105624460B (en)

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JPS61130476A (en) * 1984-11-29 1986-06-18 Inoue Japax Res Inc Manufacture of high tensile copper alloy material
CN1425196A (en) * 1999-11-24 2003-06-18 霍尼韦尔国际公司 Conductive interconnections
CN101791638A (en) * 2009-01-29 2010-08-04 住友电气工业株式会社 The manufacture method of Cu-Ag alloy wire and Cu-Ag alloy wire
CN103695825A (en) * 2013-12-31 2014-04-02 上海电缆研究所 Preparation method of high-conductivity high-strength copper chromium zirconium alloy thin line conductor
CN104169447A (en) * 2012-07-02 2014-11-26 古河电气工业株式会社 Copper-alloy wire rod and manufacturing method therefor
CN105112719A (en) * 2015-09-08 2015-12-02 张超 Copper alloy

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Publication number Priority date Publication date Assignee Title
JP4602911B2 (en) * 2006-01-13 2010-12-22 財団法人国際超電導産業技術研究センター Rare earth tape oxide superconductor
CN101956094B (en) * 2010-10-15 2011-11-30 哈尔滨工业大学深圳研究生院 Preparation method of high-strength and high-conductivity dispersion-strengthened alloy
CN104911391B (en) * 2015-07-03 2016-12-21 江毓锋 A kind of coaxial cable copper-based alloy material and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130476A (en) * 1984-11-29 1986-06-18 Inoue Japax Res Inc Manufacture of high tensile copper alloy material
CN1425196A (en) * 1999-11-24 2003-06-18 霍尼韦尔国际公司 Conductive interconnections
CN101791638A (en) * 2009-01-29 2010-08-04 住友电气工业株式会社 The manufacture method of Cu-Ag alloy wire and Cu-Ag alloy wire
CN104169447A (en) * 2012-07-02 2014-11-26 古河电气工业株式会社 Copper-alloy wire rod and manufacturing method therefor
CN103695825A (en) * 2013-12-31 2014-04-02 上海电缆研究所 Preparation method of high-conductivity high-strength copper chromium zirconium alloy thin line conductor
CN105112719A (en) * 2015-09-08 2015-12-02 张超 Copper alloy

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Denomination of invention: High-conductivity and high-tenacity copper alloy cable conductor and preparation method thereof

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