CN105097063A - High-strength and high-conductivity copper or copper alloy lead containing graphene - Google Patents
High-strength and high-conductivity copper or copper alloy lead containing graphene Download PDFInfo
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- CN105097063A CN105097063A CN201510388123.1A CN201510388123A CN105097063A CN 105097063 A CN105097063 A CN 105097063A CN 201510388123 A CN201510388123 A CN 201510388123A CN 105097063 A CN105097063 A CN 105097063A
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Abstract
The invention provides a high-strength and high-conductivity copper or copper alloy lead containing graphene. The lead comprises a copper or copper alloy wire core containing a reinforcing phase and 1-10 layers of graphene films, wherein the graphene films grow outside the wire core; and the reinforcing phase is one or more of the graphene, a carbon nano tube and ceramic. Through simultaneous action of the internal reinforcing phase and the graphene films on the outer surface, the strength and the conductivity of the copper or copper alloy lead are simultaneously improved by 50% to 100%; the high-strength and high-conductivity copper or copper alloy lead containing the graphene provided by the invention has an excellent application prospect in the field of high-voltage or extra-high-voltage cables.
Description
Technical field
The present invention relates to composite material, be specifically related to a kind of copper or the copper alloy wire that contain Graphene.
Background technology
Graphene is a kind of New Two Dimensional nano material, and its intensity, up to 1.01Tpa, be 100 times of structural steel, and density is 1/5 of structural steel.Because Graphene density is little, the density of material while improving Strength of Metallic Materials, can also be reduced.Graphene also has the electron mobility (200000cm of superelevation simultaneously
2/ VS), the excellent properties such as conductivity, thermal conductivity (5000W/mK), Young's modulus (1100GPa), therefore be compound to by Graphene in the metal materials such as aluminium, titanium, magnesium, expection can obtain high-strength light, have both the composite material of the structure-function integration of the functional characteristics such as conduction, heat conduction.
While Graphene has superhigh intensity, also having superpower electric conductivity, is current conductivity best material.If added to by Graphene in copper, prepare copper base alkene alloy, the electric conductivity of copper can also be improved while improving copper intensity.
According to statistics, if the conductance of copper alloy improves 1%, the whole nation is annual saves hundred million kilowatts of degree electricity; Meanwhile, if its intensity improves, the application of copper cable large span aerial condutor can just be realized.Therefore need to provide a kind of improve the intensity of copper alloy while can improve again the technical scheme of electric conductivity.
Summary of the invention
The present invention is directed to the deficiency existed in above-mentioned current material and technology and provide high strength, high conductivity copper or copper alloy wire containing Graphene.Its objective is and can also improve its conductance while improving copper or copper alloy wire intensity.
For achieving the above object, the present invention is by the following technical solutions:
Containing the high strength of Graphene, a metal material for high conductivity, it is characterized in that described metal material is copper or copper alloy wire, it comprises the graphene film outside copper containing wild phase or copper alloy core and described core.
First preferred version of described copper or copper alloy wire, described wild phase is selected from one or more materials in Graphene, carbon nano-tube, pottery.
Second preferred version of described copper or copper alloy wire, in described core, the mass percent of wild phase is 0.5% ~ 15%.
3rd preferred version of described copper or copper alloy wire, in described core, the mass percent of wild phase is 0.5% ~ 10%.
4th preferred version of described copper or copper alloy wire, in described core, the mass percent of wild phase is 5%.
5th preferred version of described copper or copper alloy wire, described graphene film is 1 ~ 10 layer.
6th preferred version of described copper or copper alloy wire, described graphene film is 3 ~ 10 layers, and described wild phase is the Graphene of mass percent 5%.
7th preferred version of described copper or copper alloy wire, described graphene film is 4 ~ 5 layers, and described wild phase is the carbon nano-tube of mass percent 5%.
8th preferred version of described copper or copper alloy wire, described graphene film is 9 layers, and described wild phase is the pottery of mass percent 5%.
Described copper or copper alloy wire are preparing the application in high pressure or extra-high-tension cable.
With immediate prior art ratio, the present invention has following effect:
1) wire of the present invention has carried out the improvement of two aspects: in copper or copper alloy core, namely introduce wild phase and the outer surface growing graphene film at core.
2) wire provided by the invention has high strength and high conductivity simultaneously, in high pressure and extra-high-tension cable industry, have application prospect.
Embodiment
Below with reference to embodiment, technical solution of the present invention is further described:
Embodiment 1
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing Graphene and the 3 layer graphene films of growth outside core, in described copper core, the mass percent of Graphene is 0.5%.
Embodiment 2
Containing high strength, the high conductivity copper conductor of Graphene, comprise the copper core containing Graphene and carbon nano-tube and the 3 layer graphene films of growth outside core, in described copper core, the mass percent of Graphene and carbon nano-tube is respectively 2% and 3%.
Embodiment 3
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing Graphene and the 5 layer graphene films of growth outside core, in described copper core, the mass percent of Graphene is 5%.
Embodiment 4
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing Graphene and the 8 layer graphene films of growth outside core, in described copper core, the mass percent of Graphene is 6.5%.
Embodiment 5
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing Graphene and the 10 layer graphene films of growth outside core, in described copper core, the mass percent of Graphene is 8.5%.
Embodiment 6
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing Graphene and the 3 layer graphene films of growth outside core, in described copper alloy core, the mass percent of Graphene is 0.5%.
Embodiment 7
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing Graphene and the 5 layer graphene films of growth outside core, in described copper alloy core, the mass percent of Graphene is 2.5%.
Embodiment 8
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing Graphene and the 6 layer graphene films of growth outside core, in described copper alloy core, the mass percent of Graphene is 5%.
Embodiment 9
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing Graphene and the 8 layer graphene films of growth outside core, in described copper alloy core, the mass percent of Graphene is 7%.
Embodiment 10
A kind of high strength, high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing Graphene, carbon nano-tube and pottery and the 10 layer graphene films of growth outside core, in described copper alloy core, the mass percent of Graphene, carbon nano-tube and pottery is respectively 3%, 5% and 2%.
Embodiment 11
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing carbon nano-tube and the 3 layer graphene films of growth outside core, in described copper core, the mass percent of carbon nano-tube is 0.5%.
Embodiment 12
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing carbon nano-tube and the 6 layer graphene films of growth outside core, in described copper core, the mass percent of carbon nano-tube is 5%.
Embodiment 13
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing carbon nano-tube and the 9 layer graphene films of growth outside core, in described copper core, the mass percent of carbon nano-tube is 8.5%.
Embodiment 14
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing carbon nano-tube and the 3 layer graphene films of growth outside core, in described copper alloy core, the mass percent of carbon nano-tube is 1%.
Embodiment 15
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing carbon nano-tube and the 4 layer graphene films of growth outside core, in described copper alloy core, the mass percent of carbon nano-tube is 3.5%.
Embodiment 16
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing carbon nano-tube and the 6 layer graphene films of growth outside core, in described copper alloy core, the mass percent of carbon nano-tube is 6.5%.
Embodiment 17
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing pottery and the 4 layer graphene films of growth outside core, in described copper core, the mass percent of pottery is 0.5%.
Embodiment 18
High strength, a high conductivity copper conductor containing Graphene, comprise the copper core containing pottery and the 5 layer graphene films of growth outside core, in described copper core, the mass percent of pottery is 5.5%.
Embodiment 19
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing pottery and the 3 layer graphene films of growth outside core, in described copper alloy core, the mass percent of pottery is 6.5%.
Embodiment 20
High strength, a high conductivity copper alloy wire containing Graphene, comprise the copper alloy core containing pottery and the 6 layer graphene films of growth outside core, in described copper alloy core, the mass percent of pottery is 2.5%.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to the specific embodiment of the present invention with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of spirit and scope of the invention or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. containing the high strength of Graphene, a metal material for high conductivity, it is characterized in that described metal material is copper or copper alloy wire, it comprises the graphene film outside copper containing wild phase or copper alloy core and described core.
2. copper according to claim 1 or copper alloy wire, is characterized in that described wild phase is selected from one or more materials in Graphene, carbon nano-tube, pottery.
3. copper according to claim 1 or copper alloy wire, is characterized in that the mass percent of wild phase in described core is 0.5% ~ 15%.
4. copper according to claim 3 or copper alloy wire, is characterized in that the mass percent of described wild phase is 0.5% ~ 10%.
5. copper according to claim 4 or copper alloy wire, is characterized in that the mass percent of described wild phase is 5%.
6. copper according to claim 1 or copper alloy wire, is characterized in that described graphene film is 1 ~ 10 layer.
7. copper according to claim 1 or copper alloy wire, it is characterized in that described graphene film is 3 ~ 10 layers, described wild phase is the Graphene of mass percent 5%.
8. copper according to claim 1 or copper alloy wire, it is characterized in that described graphene film is 4 ~ 5 layers, described wild phase is the carbon nano-tube of mass percent 5%.
9. copper according to claim 1 or copper alloy wire, it is characterized in that described graphene film is 9 layers, described wild phase is the pottery of mass percent 5%.
10. the copper described in any one of claim 1-9 or copper alloy wire are preparing the application in high pressure or extra-high-tension cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510388123.1A CN105097063A (en) | 2015-06-25 | 2015-06-25 | High-strength and high-conductivity copper or copper alloy lead containing graphene |
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| CN201510388123.1A CN105097063A (en) | 2015-06-25 | 2015-06-25 | High-strength and high-conductivity copper or copper alloy lead containing graphene |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938738A (en) * | 2016-05-26 | 2016-09-14 | 合肥中海信息科技有限公司 | Variable frequency cable for silver-copper alloy conductor aerospace |
| CN106057288A (en) * | 2016-07-22 | 2016-10-26 | 汉舟四川铜铝复合科技有限公司 | Good conductive copper aluminum compound socket |
| CN110120272A (en) * | 2018-02-07 | 2019-08-13 | 深圳市秋叶原实业有限公司 | A kind of cable core and its processing method |
| US11843153B2 (en) | 2019-03-12 | 2023-12-12 | Te Connectivity Solutions Gmbh | Use of enhanced performance ultraconductive copper materials in cylindrical configurations and methods of forming ultraconductive copper materials |
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| CN102560415A (en) * | 2012-01-20 | 2012-07-11 | 中国科学院上海硅酸盐研究所 | Three-dimensional graphene/metal line or metal wire composite structure and preparation method thereof |
| KR20120137844A (en) * | 2011-06-13 | 2012-12-24 | 엘에스전선 주식회사 | Insulation cable including graphene coating layer |
| CN104099687A (en) * | 2013-04-10 | 2014-10-15 | 华为技术有限公司 | Graphene fiber and preparation method thereof |
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2015
- 2015-06-25 CN CN201510388123.1A patent/CN105097063A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120137844A (en) * | 2011-06-13 | 2012-12-24 | 엘에스전선 주식회사 | Insulation cable including graphene coating layer |
| CN102560415A (en) * | 2012-01-20 | 2012-07-11 | 中国科学院上海硅酸盐研究所 | Three-dimensional graphene/metal line or metal wire composite structure and preparation method thereof |
| CN104099687A (en) * | 2013-04-10 | 2014-10-15 | 华为技术有限公司 | Graphene fiber and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938738A (en) * | 2016-05-26 | 2016-09-14 | 合肥中海信息科技有限公司 | Variable frequency cable for silver-copper alloy conductor aerospace |
| CN105938738B (en) * | 2016-05-26 | 2017-12-26 | 安徽省巢湖海兴电缆集团有限公司 | A kind of yellow gold conductor Aero-Space frequency-changing cable |
| CN106057288A (en) * | 2016-07-22 | 2016-10-26 | 汉舟四川铜铝复合科技有限公司 | Good conductive copper aluminum compound socket |
| CN110120272A (en) * | 2018-02-07 | 2019-08-13 | 深圳市秋叶原实业有限公司 | A kind of cable core and its processing method |
| US11843153B2 (en) | 2019-03-12 | 2023-12-12 | Te Connectivity Solutions Gmbh | Use of enhanced performance ultraconductive copper materials in cylindrical configurations and methods of forming ultraconductive copper materials |
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Application publication date: 20151125 |