CN105463242A - Copper alloy wire with high conductivity and high ductility and preparation method thereof - Google Patents
Copper alloy wire with high conductivity and high ductility and preparation method thereof Download PDFInfo
- Publication number
- CN105463242A CN105463242A CN201610011760.1A CN201610011760A CN105463242A CN 105463242 A CN105463242 A CN 105463242A CN 201610011760 A CN201610011760 A CN 201610011760A CN 105463242 A CN105463242 A CN 105463242A
- Authority
- CN
- China
- Prior art keywords
- copper alloy
- time
- treatment
- alloy wire
- carried out
- 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
Links
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
- C22C1/02—Making non-ferrous alloys by melting
-
- 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
- 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
Abstract
The invention discloses a copper alloy wire with high conductivity and high ductility. The copper alloy wire is composed of, by weight, 1.5%-1.8% of indium tin oxides, 0.12%-0.37% of holmium, 0.6%-1.3% of nickel, 0.22%-0.45% of ytterbium, 0.8%-1.5% of platinum, 1.2%-1.5% of silver, and the balance copper and inevitable impurities. The invention further provides a preparation method for the copper alloy wire with the high conductivity and the high ductility. The copper alloy wire with the high conductivity and the high ductility is excellent in ductility, good in conductivity and capable of meeting market requirements. The indium tin oxides and the platinum are added at the same time and matched with other components so that the ductility and the conductivity of the wire can be remarkably improved.
Description
Technical field
The present invention relates to cable material technical field, specifically a kind of copper alloy wire and preparation method thereof of high conductivity high ductibility.
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, in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, and range of application is very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Electric wire is also called as " artery " and " nerve " of national economy, the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realizing the indispensable basic equipment of electromagnetic energy conversion, is basic product necessary in following electrification, informationized society.
Wires and cables industry is the second largest industry that China is only second to automobile industry, and range of product Service Efficiency and domestic market occupation rate are all more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes first electric wire producing country in the world.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased.
Along with the development in epoch, the electric wire on market is of a great variety, and various cable all has the characteristic of oneself to meet the different market requirements.Fine copper is as the conductor material of routine, and its properties cannot be met the need of market, and therefore people add some other element in fine copper, make copper alloy wire, thus improves some performance of wire, to meet the different market requirements.On market, the ductility of existing high ductibility copper alloy wire cannot meet the market requirement day by day improved.
Summary of the invention
The object of the present invention is to provide copper alloy wire of a kind of high conductivity high ductibility and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.5-1.8%, holmium 0.12-0.37%, nickel 0.6-1.3%, ytterbium 0.22-0.45%, platinum 0.8-1.5%, silver-colored 1.2-1.5%, surplus is copper and inevitable impurity.
As the further scheme of the present invention: be made up of the following component according to weight percent: nano indium tin metal oxide 1.6-1.7%, holmium 0.15-0.32%, nickel 0.7-1.2%, ytterbium 0.28-0.40%, platinum 0.9-1.4%, silver-colored 1.3-1.4%, surplus is copper and inevitable impurity.
As the present invention's further scheme: be made up of the following component according to weight percent: nano indium tin metal oxide 1.65%, holmium 0.23%, nickel 0.95%, ytterbium 0.32%, platinum 1.2%, silver 1.35%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of described high conductivity high ductibility, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.02-0.15Pa, be warming up to 1280-1340 DEG C, insulation 55-70min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 600-650 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 790-800 DEG C, the treatment time is 8-10h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire is carried out first time ageing treatment at 520-545 DEG C, the treatment time is 4-6h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 650-670 DEG C, the treatment time is 4-6h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 600-615 DEG C, the treatment time is 2-4h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 490-500 DEG C, the treatment time is 10-12h, obtains copper alloy wire.
Compared with prior art, the invention has the beneficial effects as follows: 1, the copper alloy wire of high conductivity high ductibility prepared of the present invention, its tensile strength>=275MPa, unit elongation>=49%, resistivity≤0.01501 Ω mm
2/ m, meet the performance index of GB/T7673.1--2008 appendix A (normative appendix) semihard copper conductor, compared with these performance index, the copper alloy wire of high conductivity high ductibility of the present invention can improve electric conductivity and ductility on the basis significantly improving copper alloy tensile strength simultaneously.The copper alloy wire ductility of high conductivity high ductibility of the present invention is excellent, and electroconductibility is good, can meet the need of market.2, the present invention adds nano indium tin metal oxide and platinum simultaneously, and nano indium tin metal oxide and platinum and other components matching, obviously can strengthen extension property and the conductivity of wire.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is described in more detail.
Embodiment 1
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.5%, holmium 0.12%, nickel 0.6%, ytterbium 0.22%, platinum 0.8%, silver 1.2%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of the high ductibility of high conductivity described in the present embodiment, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.15Pa, is warming up to 1340 DEG C, and insulation 70min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 650 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 800 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 is carried out first time ageing treatment at 545 DEG C, the treatment time is 6h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 670 DEG C, the treatment time is 6h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 615 DEG C, the treatment time is 4h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 500 DEG C, the treatment time is 12h, obtains copper alloy wire.
Embodiment 2
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.8%, holmium 0.37%, nickel 1.3%, ytterbium 0.45%, platinum 1.5%, silver 1.5%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of the high ductibility of high conductivity described in the present embodiment, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.02Pa, is warming up to 1280 DEG C, and insulation 55min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 600 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 790 DEG C, the treatment time is 8h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire is carried out first time ageing treatment at 520 DEG C, the treatment time is 4h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 650 DEG C, the treatment time is 4h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 600 DEG C, the treatment time is 2h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 490 DEG C, the treatment time is 10h, obtains copper alloy wire.
Embodiment 3
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.65%, holmium 0.23%, nickel 0.95%, ytterbium 0.32%, platinum 1.2%, silver 1.35%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of the high ductibility of high conductivity described in the present embodiment, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.08Pa, is warming up to 1310 DEG C, and insulation 60min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 625 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 795 DEG C, the treatment time is 9h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire is carried out first time ageing treatment at 530 DEG C, the treatment time is 5h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 660 DEG C, the treatment time is 5h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 610 DEG C, the treatment time is 3h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 495 DEG C, the treatment time is 11h, obtains copper alloy wire.
Embodiment 4
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.6%, holmium 0.37%, nickel 0.9%, ytterbium 0.4%, platinum 0.85%, silver 1.5%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of the high ductibility of high conductivity described in the present embodiment, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.12Pa, is warming up to 1290 DEG C, and insulation 55min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 625 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 800 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 is carried out first time ageing treatment at 525 DEG C, the treatment time is 4h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 660 DEG C, the treatment time is 5h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 605 DEG C, the treatment time is 4h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 500 DEG C, the treatment time is 12h, obtains copper alloy wire.
Embodiment 5
A kind of copper alloy wire of high conductivity high ductibility, be made up of the following component according to weight percent: nano indium tin metal oxide 1.7%, holmium 0.18%, nickel 1.3%, ytterbium 0.25%, platinum 1.5%, silver 1.5%, surplus is copper and inevitable impurity.
The preparation method of the copper alloy wire of the high ductibility of high conductivity described in the present embodiment, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.15Pa, is warming up to 1330 DEG C, and insulation 65min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 620 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 800 DEG C, the treatment time is 9h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire is carried out first time ageing treatment at 545 DEG C, the treatment time is 4h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 670 DEG C, the treatment time is 5h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 610 DEG C, the treatment time is 3h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 490 DEG C, the treatment time is 10h, obtains copper alloy wire.
Comparative example 1
Compared with embodiment 3, not containing nano indium tin metal oxide, other are identical with embodiment 3.
Comparative example 2
Compared with embodiment 3, not platiniferous, other are identical with embodiment 3.
Performance test
Respectively according to formula and the preparation technology of embodiment 1-5 and comparative example 1-2, prepare the copper alloy cable wire that diameter is 2.76mm, test the properties of copper alloy wire, test result is as shown in table 1
The performance test table of table 1 copper alloy wire
As can be seen from the above table, the copper alloy wire of high conductivity high ductibility prepared by the present invention, its tensile strength>=275MPa, unit elongation>=49%, resistivity≤0.01501 Ω mm
2/ m, meet the performance index of GB/T7673.1--2008 appendix A (normative appendix) semihard copper conductor, compared with these performance index, the copper alloy wire of high conductivity high ductibility of the present invention can improve electric conductivity and ductility on the basis significantly improving copper alloy tensile strength simultaneously.The copper alloy wire ductility of high conductivity high ductibility of the present invention is excellent, and electroconductibility is good, can meet the need of market.
Prepared by the tensile strength of wire prepared by comparative example 1-2 and embodiment 3, the tensile strength of wire is more or less the same, but the extension property of wire prepared by embodiment 3 and conductivity are all obviously better than the wire prepared by comparative example 1-2, because comparative example 1 is compared with embodiment 3, not containing nano indium tin metal oxide, other are identical with embodiment 3; Comparative example 2 compared with embodiment 3, not platiniferous, other are identical with embodiment 3; Therefore can find out and add nano indium tin metal oxide and platinum simultaneously, nano indium tin metal oxide and platinum and other components matching, obviously can strengthen extension property and the conductivity of wire.
Above better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (4)
1. the copper alloy wire of a high conductivity high ductibility, it is characterized in that, be made up of the following component according to weight percent: nano indium tin metal oxide 1.5-1.8%, holmium 0.12-0.37%, nickel 0.6-1.3%, ytterbium 0.22-0.45%, platinum 0.8-1.5%, silver-colored 1.2-1.5%, surplus is copper and inevitable impurity.
2. the copper alloy wire of high conductivity high ductibility according to claim 1, it is characterized in that, be made up of the following component according to weight percent: nano indium tin metal oxide 1.6-1.7%, holmium 0.15-0.32%, nickel 0.7-1.2%, ytterbium 0.28-0.40%, platinum 0.9-1.4%, silver-colored 1.3-1.4%, surplus is copper and inevitable impurity.
3. the copper alloy wire of high conductivity high ductibility according to claim 2, it is characterized in that, be made up of the following component according to weight percent: nano indium tin metal oxide 1.65%, holmium 0.23%, nickel 0.95%, ytterbium 0.32%, platinum 1.2%, silver 1.35%, surplus is copper and inevitable impurity.
4. a preparation method for the copper alloy wire of the high conductivity high ductibility as described in as arbitrary in claim 1-3, it is characterized in that, step is as follows:
1) take the raw material of holmium, nickel, ytterbium, platinum, silver and copper, raw material is put into vacuum melting furnace, the vacuum tightness regulating vacuum melting furnace is 0.02-0.15Pa, be warming up to 1280-1340 DEG C, insulation 55-70min, stirs after all raw materials melt completely, obtains copper alloy liquid;
2) take nano indium tin metal oxide powder, be preheated to 600-650 DEG C, and be fed in copper alloy liquid, after stirring, sufficient standing, obtains copper alloy mixed solution;
3) copper alloy mixed solution is poured in mould, obtains copper alloy ingot;
4) copper alloy ingot is carried out first time solution treatment at 790-800 DEG C, the treatment time is 8-10h;
5) the copper alloy ingot after first time solution treatment is carried out cold rolling, obtain copper alloy wire;
6) copper alloy wire is carried out first time ageing treatment at 520-545 DEG C, the treatment time is 4-6h;
7) copper alloy wire after first time ageing treatment is carried out second time solution treatment at 650-670 DEG C, the treatment time is 4-6h;
8) by the copper alloy wire cold drawn forming after second time solution treatment, copper alloy fine rule is obtained;
9) copper alloy fine rule is carried out third time solution treatment at 600-615 DEG C, the treatment time is 2-4h;
10) the copper alloy fine rule through third time solution treatment is carried out second time ageing treatment at 490-500 DEG C, the treatment time is 10-12h, obtains copper alloy wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011760.1A CN105463242A (en) | 2016-01-05 | 2016-01-05 | Copper alloy wire with high conductivity and high ductility and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011760.1A CN105463242A (en) | 2016-01-05 | 2016-01-05 | Copper alloy wire with high conductivity and high ductility and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105463242A true CN105463242A (en) | 2016-04-06 |
Family
ID=55601394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610011760.1A Pending CN105463242A (en) | 2016-01-05 | 2016-01-05 | Copper alloy wire with high conductivity and high ductility and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105463242A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274976A (en) * | 2017-06-14 | 2017-10-20 | 浙江泰晟新材料科技有限公司 | A kind of enameled copper alloy wire |
| CN107316671A (en) * | 2017-06-29 | 2017-11-03 | 合肥达户电线电缆科技有限公司 | A kind of low-resistivity electric wire and its manufacture craft |
| CN107424664A (en) * | 2017-03-22 | 2017-12-01 | 合肥浦尔菲电线科技有限公司 | A kind of compound high conductivity wire |
| CN111020285A (en) * | 2019-12-19 | 2020-04-17 | 无锡隆达金属材料有限公司 | Method for producing large-size high-strength copper alloy cast ingot by vacuum melting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425196A (en) * | 1999-11-24 | 2003-06-18 | 霍尼韦尔国际公司 | Conductive interconnections |
| CN1874060A (en) * | 2005-05-31 | 2006-12-06 | 株式会社半导体能源研究所 | Method for manufacturing antenna and method for manufacturing semiconductor device |
| 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 |
-
2016
- 2016-01-05 CN CN201610011760.1A patent/CN105463242A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425196A (en) * | 1999-11-24 | 2003-06-18 | 霍尼韦尔国际公司 | Conductive interconnections |
| CN1874060A (en) * | 2005-05-31 | 2006-12-06 | 株式会社半导体能源研究所 | Method for manufacturing antenna and method for manufacturing semiconductor device |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424664A (en) * | 2017-03-22 | 2017-12-01 | 合肥浦尔菲电线科技有限公司 | A kind of compound high conductivity wire |
| CN107274976A (en) * | 2017-06-14 | 2017-10-20 | 浙江泰晟新材料科技有限公司 | A kind of enameled copper alloy wire |
| CN107316671A (en) * | 2017-06-29 | 2017-11-03 | 合肥达户电线电缆科技有限公司 | A kind of low-resistivity electric wire and its manufacture craft |
| CN111020285A (en) * | 2019-12-19 | 2020-04-17 | 无锡隆达金属材料有限公司 | Method for producing large-size high-strength copper alloy cast ingot by vacuum melting |
| CN111020285B (en) * | 2019-12-19 | 2021-08-06 | 江苏隆达超合金股份有限公司 | Method for producing large-size high-strength copper alloy cast ingot by vacuum melting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105463242A (en) | Copper alloy wire with high conductivity and high ductility and preparation method thereof | |
| CN102912178B (en) | A kind of high-strength highly-conductive rare-earth copper alloy and preparation method thereof | |
| CN109811182B (en) | High-strength and high-conductivity copper alloy stranded conductor for aerospace and preparation method thereof | |
| CN109207817B (en) | Preparation process of high-conductivity and high-strength aluminum alloy and aluminum alloy prepared by preparation process | |
| CN106636776A (en) | Rare earth graphene aluminum alloy type conductive wire material and preparation method thereof | |
| CN105088006A (en) | Low-cost and stress-relaxation-resistant copper alloy lead frame material and preparation method thereof | |
| CN203433879U (en) | Scandium-contained aluminium alloy conductor-based medium-voltage power cable | |
| CN106504813B (en) | A kind of rare earth aluminium alloy communication power cable and preparation method thereof | |
| CN105506317A (en) | Preparation method of high-conductivity heat resisting aluminum alloy conductor | |
| CN106435288A (en) | Aluminum alloy conductor for high-strength high-conductivity automobile wires and preparation method | |
| CN201741425U (en) | High-strength copper stranded wire | |
| CN103498083A (en) | Heat-resistant conductive aluminum alloy | |
| CN105234586A (en) | Cadmium-free low-silver brazing material | |
| CN101834013A (en) | High-strength copper stranded wire and manufacture method thereof | |
| CN105624460B (en) | A kind of copper alloy cable wire of high conductivity high tenacity and preparation method thereof | |
| CN105331857A (en) | Aluminum alloy rod and preparation method thereof | |
| CN110706841B (en) | High-strength high-conductivity aluminum alloy wire for electrician and manufacturing method thereof | |
| CN114203358A (en) | Ultrahigh-strength high-conductivity copper alloy conductor material and preparation method and application thereof | |
| CN104264007B (en) | A kind of middle strength aluminum alloy monofilament of high conductivity and preparation method thereof | |
| CN106282649A (en) | A kind of high-strength conductive Cu-base composites and preparation method thereof | |
| CN105441730A (en) | Silver-neodymium-boron containing aluminum alloy conductor and preparation method thereof | |
| CN105420547B (en) | A kind of copper cash base and its production method | |
| CN108950290A (en) | A kind of high extension copper alloy wire and preparation method thereof | |
| CN106521249A (en) | Rare silver aluminum alloy conductive wire and preparation method thereof | |
| CN106128623B (en) | A kind of power cable |
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: 20160406 |
|
| RJ01 | Rejection of invention patent application after publication |