CN105624460A - High-conductivity and high-tenacity copper alloy cable conductor and preparation method thereof - Google Patents
High-conductivity and high-tenacity copper alloy cable conductor and preparation method thereof Download PDFInfo
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- CN105624460A CN105624460A CN201511009456.5A CN201511009456A CN105624460A CN 105624460 A CN105624460 A CN 105624460A CN 201511009456 A CN201511009456 A CN 201511009456A CN 105624460 A CN105624460 A CN 105624460A
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 123
- 239000004020 conductor Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 238000005097 cold rolling Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-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
- C22C32/001—Non-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
- C22C32/0015—Non-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
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a high-conductivity and high-tenacity copper alloy cable conductor. The high-conductivity and high-tenacity copper alloy cable conductor is prepared from, by weight percent, 0.8% to 1.2% of Ni, 0.25% to 0.35% of Gd, 0.15% to 0.18% of Ta, 0.06% to 0.14% of Ce, 0.06% to 0.09% of La, 3% to 6% of nano-Ag, 1% to 4% of nano-ZrO2 and the balance Cu. The invention further provides a preparation method of the high-conductivity and high-tenacity copper alloy cable conductor. The copper alloy cable conductor prepared through the formula and the preparation method is high in conductivity, good in tenacity and capable of meeting increasing market needs.
Description
Technical field
The present invention relates to cable material technical field, specifically the copper alloy cable conductor of a kind of high conductivity high tenacity and its preparation method.
Background technology
Electric wire in order to transmit electricity (magnetic) can, information and realize electromagnetic energy conversion wire product. Although wires and cables industry is a supporting industry just, occupy the output value of China's electrician trade 1/4. Its product category is numerous, and range of application is very extensive, it relates to industries such as electric power, building, communication, manufactures, all closely related with each department of national economy. Electric wire is also called as " artery " and " nerve " of national economy, it is transmission of electric energy, transmission information and manufactures various motor, instrument, instrument, realize the basic equipment that electromagnetic energy conversion is indispensable, it is basic product necessary in following electrification, informationized society.
Wires and cables industry is that the second largest industry that China is only second to automobile industry, range of product Service Efficiency and domestic market occupation rate are all more than 90%. Worldwide, China's electric wire gross output value has exceeded the U.S., becomes the first big electric wire producing country in the world. With China's wires and cables industry high speed development, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased.
Electric wire, as the main carrier of power transmission, is widely used in the aspects such as appliance equipment, illuminating line, household electrical appliance, and the quality of its quality directly has influence on the security of the lives and property of construction quality and human consumer. Commercially there is a lot of electric wire kind, suitable electric wire will be adopted according to the power load of oneself.
The conductor material of electric wire is of a great variety, wherein use is fine copper the most widely, along with the development of society, every performance of fine copper wire more and more cannot meet the demand of industrial development, therefore people add some other elements in fine copper, make copper alloy wire, to improve the performance of wire. But the performance of existing copper alloy wire in electric conductivity and toughness still cannot meet the demand in market.
Summary of the invention
It is an object of the invention to provide the copper alloy cable conductor of a kind of high conductivity high tenacity and its preparation method, to solve in above-mentioned background technology the problem proposed.
For achieving the above object, the present invention provides following technical scheme:
The copper alloy cable conductor of a kind of high conductivity high tenacity, being made up of according to the component of weight percent following: Ni0.8-1.2%, Gd0.25-0.35%, Ta0.15-0.18%, Ce0.06-0.14%, La0.06-0.09%, nanometer Ag 3-6%, nanometer Zirconia 1-4%, surplus is Cu.
As the scheme that the present invention is further: be made up of according to the component of weight percent following: Ni0.9-1.1%, Gd0.27-0.32%, Ta0.16-0.17%, Ce0.08-0.12%, La0.07-0.08%, nanometer Ag 4-5%, nanometer Zirconia 2-3%, surplus is Cu.
As the present invention's further scheme: be made up of according to the component of weight percent following: Ni1.0%, Gd0.29%, Ta0.16%, Ce0.10%, La0.08%, nanometer Ag 4.5%, nanometer Zirconia 2.5%, surplus is Cu.
The preparation method of the copper alloy cable conductor of described high conductivity high tenacity, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.05-3Pa, it is warming up to 1350-1400 DEG C, insulation 40-50min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 680-700 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 750-780 DEG C, the treatment time is 10-12h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 600-630 DEG C, and the treatment time is 6-8h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 455-475 DEG C, the treatment time is 15-18h, obtains copper alloy cable conductor.
Compared with prior art, the invention has the beneficial effects as follows: adopt the copper alloy cable conductor prepared by the formula of the present invention and preparation method, its tensile strength >=708MPa, yield strength >=610MPa, unit elongation >=12%, Young's modulus >=136KN/mm2, electric conductivity >=70IACS, electric conductivity height, good toughness, it is possible to meet the market requirement day by day improved.
Embodiment
Below in conjunction with embodiment, the technical scheme of the present invention is described in more detail.
Embodiment 1
A copper alloy cable conductor for high conductivity high tenacity, is made up of according to the component of weight percent following: Ni0.8%, Gd0.25%, Ta0.15%, Ce0.06%, La0.06%, nanometer Ag 3%, nanometer Zirconia 1%, and surplus is Cu.
The preparation method of the copper alloy cable conductor of the high tenacity of high conductivity described in the present embodiment, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 3Pa, it is warming up to 1350 DEG C, insulation 40min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 680 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 750 DEG C, the treatment time is 10h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 600 DEG C, and the treatment time is 6h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 455 DEG C, the treatment time is 15h, obtains copper alloy cable conductor.
Embodiment 2
A copper alloy cable conductor for high conductivity high tenacity, is made up of according to the component of weight percent following: Ni1.2%, Gd0.35%, Ta0.18%, Ce0.14%, La0.09%, nanometer Ag 6%, nanometer Zirconia 4%, and surplus is Cu.
The preparation method of the copper alloy cable conductor of the high tenacity of high conductivity described in the present embodiment, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.05Pa, it is warming up to 1400 DEG C, insulation 50min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 700 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 780 DEG C, the treatment time is 12h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 630 DEG C, and the treatment time is 8h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 475 DEG C, the treatment time is 18h, obtains copper alloy cable conductor.
Embodiment 3
A copper alloy cable conductor for high conductivity high tenacity, is made up of according to the component of weight percent following: Ni1.0%, Gd0.29%, Ta0.16%, Ce0.10%, La0.08%, nanometer Ag 4.5%, nanometer Zirconia 2.5%, and surplus is Cu.
The preparation method of the copper alloy cable conductor of the high tenacity of high conductivity described in the present embodiment, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.05Pa, it is warming up to 1380 DEG C, insulation 45min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 690 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 760 DEG C, the treatment time is 11h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 620 DEG C, and the treatment time is 7h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 460 DEG C, the treatment time is 16h, obtains copper alloy cable conductor.
Embodiment 4
A copper alloy cable conductor for high conductivity high tenacity, is made up of according to the component of weight percent following: Ni0.9%, Gd0.25%, Ta0.17%, Ce0.14%, La0.06%, nanometer Ag 4%, nanometer Zirconia 3%, and surplus is Cu.
The preparation method of the copper alloy cable conductor of the high tenacity of high conductivity described in the present embodiment, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.1Pa, it is warming up to 1385 DEG C, insulation 43min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 692 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 753 DEG C, the treatment time is 11h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 615 DEG C, and the treatment time is 8h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 475 DEG C, the treatment time is 15h, obtains copper alloy cable conductor.
Embodiment 5
A copper alloy cable conductor for high conductivity high tenacity, is made up of according to the component of weight percent following: Ni1.2%, Gd0.30%, Ta0.16%, Ce0.14%, La0.07%, nanometer Ag 5%, nanometer Zirconia 3.2%, and surplus is Cu.
The preparation method of the copper alloy cable conductor of the high tenacity of high conductivity described in the present embodiment, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 2.5Pa, it is warming up to 1400 DEG C, insulation 50min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 680 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 755 DEG C, the treatment time is 10h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 625 DEG C, and the treatment time is 8h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 455 DEG C, the treatment time is 17h, obtains copper alloy cable conductor.
Performance test
Respectively according to formula and the preparation technology of embodiment 1-5, preparing the copper alloy cable conductor that diameter is 2.76mm, every performance of copper alloy cable conductor tested, test result is as shown in table 1
The performance test table of table 1 copper alloy cable conductor
As can be seen from the above table, the copper alloy cable conductor of high conductivity high tenacity prepared by the present invention, its tensile strength >=708MPa, yield strength >=610MPa, unit elongation >=12%, Young's modulus >=136KN/mm2, electric conductivity >=70IACS.
Copper alloy cable conductor prepared by the present invention, electric conductivity height, good toughness, it is possible to meet the market requirement day by day improved.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned enforcement mode, in the ken that one skilled in the relevant art possesses, it is also possible under the prerequisite not departing from objective of the present invention, make various change.
Claims (4)
1. the copper alloy cable conductor of a high conductivity high tenacity, it is characterized in that, being made up of according to the component of weight percent following: Ni0.8-1.2%, Gd0.25-0.35%, Ta0.15-0.18%, Ce0.06-0.14%, La0.06-0.09%, nanometer Ag 3-6%, nanometer Zirconia 1-4%, surplus is Cu.
2. the copper alloy cable conductor of high conductivity high tenacity according to claim 1, it is characterized in that, being made up of according to the component of weight percent following: Ni0.9-1.1%, Gd0.27-0.32%, Ta0.16-0.17%, Ce0.08-0.12%, La0.07-0.08%, nanometer Ag 4-5%, nanometer Zirconia 2-3%, surplus is Cu.
3. the copper alloy cable conductor of high conductivity high tenacity according to claim 2, it is characterized in that, being made up of according to the component of weight percent following: Ni1.0%, Gd0.29%, Ta0.16%, Ce0.10%, La0.08%, nanometer Ag 4.5%, nanometer Zirconia 2.5%, surplus is Cu.
4. one kind as arbitrary in claim 1-3 as described in the preparation method of copper alloy cable conductor of high conductivity high tenacity, it is characterised in that, step is as follows:
1) raw material of Ni, Gd, Ta, Ce, La and Cu is taken, described raw material is pure ingot material or master alloy, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.05-3Pa, it is warming up to 1350-1400 DEG C, insulation 40-50min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nanometer Ag powder and nanometer Zirconia powder, mix, be preheated to 680-700 DEG C, and be fed in copper alloy liquid, stir after evenly, sufficient standing, obtain copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot carrying out first time solution treatment at 750-780 DEG C, the treatment time is 10-12h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire carries out second time solution treatment at 600-630 DEG C, and the treatment time is 6-8h;
7) by shaping for the copper alloy wire cold-drawn after second time solution treatment, copper alloy fine rule is obtained;
8) copper alloy fine rule carrying out ageing treatment at 455-475 DEG C, the treatment time is 15-18h, obtains copper alloy cable conductor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009456.5A CN105624460B (en) | 2015-12-29 | 2015-12-29 | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof |
| CN201710758690.0A CN107475557A (en) | 2015-12-29 | 2015-12-29 | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof |
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| CN201511009456.5A CN105624460B (en) | 2015-12-29 | 2015-12-29 | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof |
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| CN201710758690.0A Division CN107475557A (en) | 2015-12-29 | 2015-12-29 | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof |
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| CN201511009456.5A Active CN105624460B (en) | 2015-12-29 | 2015-12-29 | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof |
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Citations (6)
| 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 |
| 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 |
Family Cites Families (3)
| 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 |
-
2015
- 2015-12-29 CN CN201710758690.0A patent/CN107475557A/en not_active Withdrawn
- 2015-12-29 CN CN201511009456.5A patent/CN105624460B/en active Active
Patent Citations (6)
| 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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| CN105624460B (en) | 2017-10-31 |
| CN107475557A (en) | 2017-12-15 |
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