CN107331443A - A kind of nickel plated copper wire - Google Patents
A kind of nickel plated copper wire Download PDFInfo
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- CN107331443A CN107331443A CN201710571889.2A CN201710571889A CN107331443A CN 107331443 A CN107331443 A CN 107331443A CN 201710571889 A CN201710571889 A CN 201710571889A CN 107331443 A CN107331443 A CN 107331443A
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- Prior art keywords
- copper wire
- layer
- nickel plated
- plated copper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
-
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/002—Auxiliary arrangements
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Abstract
The invention discloses a kind of nickel plated copper wire, including copper core, it is characterized in that, the resin-coated coating in outside of the copper core, the outside clad alloy layer of the resinous coat, the outside cladding nickel coating of the alloy-layer, a diameter of 0.32 0.47mm of the copper core, the thickness of the resinous coat is 1.2 1.8 μm, and the thickness of the alloy-layer is 2.8 3.3 μm, and the thickness of the nickel coating is 3.0 4.5 μm.Tests prove that, unleaded nickel plated copper wire produced by the present invention has good corrosion resistance, heat resistance；Its elongation is that 22.7 23.6%, conductance is less than 0.011 Ω mm2/m。
Description
Technical field
The present invention relates to materials processing technology field, more particularly to a kind of nickel plated copper wire.
Background technology
Common nickel plated copper wire is double-layer structure in the market, i.e., plate layer of metal nickel in the periphery of copper core, nickel exists
Easily it is passivated in air, with good alkali resistance, the effect between hydrochloric acid and sulfuric acid is also compared slowly, therefore copper core outer layer
Nickel coating can play a good protection.Nickel plated copper wire is often applied to the conductor wire core of electric wire, but is due to nickel
The high-temperature resistant result of layer is poor, when the too high phenomenon that nickel coating can be caused point-like leak occur of copper core temperature, have impact on the matter of product
Amount.
Chinese patent, patent name：A kind of soft circular copper wire of nickel plating, application publication number：CN 104064248A, disclosed plating
Contra wire, its structure is followed successively by copper wire layer, nickel coating, nickel coating and outer jacket from inside to outside, and its outer jacket is that with the addition of 15-
The polyvinyl chloride fire proofing of 20% active calcined ultrafine kaolin, improves the corrosion resistance and heat-resisting ability of product,
But the thickness of its protective layer is more than the thickness of nickel coating or nickel coating, can cause the electric conductivity and mechanical property of nickel plated copper wire by
Influence.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of nickel plated copper wire, possess excellent mechanical property,
Heat resistance and electric conductivity.
A kind of nickel plated copper wire, including copper core, the resin-coated coating in outside of the copper core, the outside bag of the resinous coat
Coating alloy layer, the outside cladding nickel coating of the alloy-layer, a diameter of 0.32-0.47mm of the copper core, the resinous coat
Thickness be 1.2-1.8 μm, the thickness of the alloy-layer is 2.8-3.3 μm, and the thickness of the nickel coating is 3.0-4.5 μm.
It is preferred that, the resinous coat includes following component in parts by weight：35-45 parts of epoxy resin, organosilicon
15-20 parts of resin, 5-12 parts of filler, 1-3 parts of thickener, 1.5-2.5 parts of coalescents.
It is preferred that, the filler is calcium carbonate or mica, and the particle diameter of the filler is 100-250nm.
It is preferred that, the alloy-layer includes following component by weight percentage：Aluminium 55-65%, magnesium 25-30%, titanium
8-15%, rare earth element 1.0-1.8%.
It is preferred that, the rare earth element is one kind in lanthanum, cerium, europium.
It is preferred that, the copper core material is oxygen-free copper.
Compared with prior art, the device have the advantages that being：
A kind of nickel plated copper wire produced by the present invention, in one layer of resinous coat of external sheath of copper core, the resinous coat
Main component be epoxy resin and organic siliconresin, organic siliconresin with silicon oxygen bond (Si-O) be its molecular backbone, Si-O keys ratio
The bond energy of C-C keys is big in common organic polymer, improves oxidation stability；And the alkyl connected on Si atoms is by thermal oxide
Afterwards, generation is the more stable Si-O-Si keys of the degree of cross linking, can prevent the fracture of major key from degrading, and all causes Organosilicon Polymers
With excellent heat resistance and weatherability, it is used in combination with epoxy resin, calcium carbonate or mica with good synergy.
Composition, titanium, magnesium member are wanted in the laminated layer gold of external sheath one of resinous coat, the alloy-layer based on metal aluminium element
The addition of element can strengthen the mechanical performance of nickel plated copper wire, and the addition of rare earth element can increase the corrosion resistance of product.
Tests prove that, unleaded nickel plated copper wire produced by the present invention has good corrosion resistance, heat resistance；Its elongation
It is less than 0.011 Ω mm for 22.7-23.6%, conductance2/ m, product quality is better than national machinery industry standard.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of nickel plated copper wire proposed by the present invention.
In figure：1- copper cores, 2- resinous coats, 3- alloy-layers, 4- nickel coatings.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment 1
A kind of nickel plated copper wire, including copper core 1, the resin-coated coating 2 in outside of copper core 1, the outside cladding of resinous coat 2 are closed
Layer gold 3, the outside cladding nickel coating 4 of alloy-layer.
Copper core material is oxygen-free copper, and a diameter of 0.32mm of copper core, the thickness of resinous coat is 1.2 μm, the thickness of alloy-layer
Spend for 3.3 μm, the thickness of nickel coating is 4.5 μm.
Wherein, resinous coat includes following component in parts by weight：35 parts of epoxy resin, 15 parts of organic siliconresin,
12 parts of filler, 3 parts of thickener, 2.5 parts of coalescents；Filler is calcium carbonate, and its particle diameter is 100nm.
Wherein, alloy-layer includes following component by weight percentage：Aluminium 55%, magnesium 25%, titanium 15%, rare earth element
1.8%；The rare earth element is lanthanum.
Embodiment 2
A kind of nickel plated copper wire, including copper core 1, the resin-coated coating 2 in outside of copper core 1, the outside cladding of resinous coat 2 are closed
Layer gold 3, the outside cladding nickel coating 4 of alloy-layer.
Copper core material is oxygen-free copper, and a diameter of 0.47mm of copper core, the thickness of resinous coat is 1.8 μm, the thickness of alloy-layer
Spend for 2.8 μm, the thickness of nickel coating is 3.0 μm.
Wherein, resinous coat includes following component in parts by weight：45 parts of epoxy resin, 20 parts of organic siliconresin,
5 parts of filler, 1 part of thickener, 1.5 parts of coalescents；Filler is mica, and its particle diameter is 250nm.
Wherein, alloy-layer includes following component by weight percentage：Aluminium 65%, magnesium 30%, titanium 8%, rare earth element
1.0%；The rare earth element is cerium.
Embodiment 3
A kind of nickel plated copper wire, including copper core 1, the resin-coated coating 2 in outside of copper core 1, the outside cladding of resinous coat 2 are closed
Layer gold 3, the outside cladding nickel coating 4 of alloy-layer.
Copper core material is oxygen-free copper, and a diameter of 0.38mm of copper core, the thickness of resinous coat is 1.5 μm, the thickness of alloy-layer
Spend for 3.0 μm, the thickness of nickel coating is 3.5 μm.
Wherein, resinous coat includes following component in parts by weight：37 parts of epoxy resin, 16 parts of organic siliconresin,
7 parts of filler, 2 parts of thickener, 2.0 parts of coalescents；Filler is calcium carbonate, and its particle diameter is 200nm.
Wherein, alloy-layer includes following component by weight percentage：Aluminium 60%, magnesium 27%, titanium 10%, rare earth element
1.2%；The rare earth element is europium.
Embodiment 4
A kind of nickel plated copper wire, including copper core 1, the resin-coated coating 2 in outside of copper core 1, the outside cladding of resinous coat 2 are closed
Layer gold 3, the outside cladding nickel coating 4 of alloy-layer.
Copper core material is oxygen-free copper, and a diameter of 0.42mm of copper core, the thickness of resinous coat is 1.6 μm, the thickness of alloy-layer
Spend for 3.2 μm, the thickness of nickel coating is 4.0 μm.
Wherein, resinous coat includes following component in parts by weight：40 parts of epoxy resin, 17 parts of organic siliconresin,
10 parts of filler, 2.5 parts of thickener, 1.8 parts of coalescents；Filler is mica, and its particle diameter is 150nm.
Wherein, alloy-layer includes following component by weight percentage：Aluminium 63%, magnesium 29%, titanium 13%, rare earth element
1.6%；The rare earth element is lanthanum.
Properties of product are tested
1st, salt-fog resistant test, detection method is with reference to GB/T1771-1991；It the results are shown in Table 1.
The salt spray resistance test result of table 1
Control group 1,2 is commercially available nickel plated copper wire.
As a result show, nickel plated copper wire produced by the present invention has good corrosion resistance compared with control group.
2nd, high temperature resistant is tested, and nickel plated copper wire made from embodiment 1-4 is positioned in 600 DEG C of high-temperature cabinet, after 24h and 48h
In observation wire rod cosmetic variation under 100 power microscopes；It the results are shown in Table 2.
The high temperature resistant test result of table 2
Control group 1,2 is commercially available nickel plated copper wire.
As a result show, nickel plated copper wire produced by the present invention has good resistance to elevated temperatures compared with control group.
3rd, elongation and resistivity test, detection method is with reference to GB/T 11019-2009；It the results are shown in Table 3.
The elongation of table 3 and resistivity measurement result
Control group 1,2 is commercially available nickel plated copper wire.
As a result show, nickel plated copper wire produced by the present invention has good mechanical performance and electric conductivity compared with control group.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of nickel plated copper wire, including copper core, it is characterised in that the resin-coated coating in outside of the copper core, the resin are applied
The outside clad alloy layer of layer, the outside cladding nickel coating of the alloy-layer, a diameter of 0.32-0.47mm of the copper core, institute
The thickness for stating resinous coat is 1.2-1.8 μm, and the thickness of the alloy-layer is 2.8-3.3 μm, and the thickness of the nickel coating is
3.0-4.5μm。
2. a kind of nickel plated copper wire according to claim 1, it is characterised in that the resinous coat is included in parts by weight
Following component：35-45 parts of epoxy resin, 15-20 parts of organic siliconresin, 5-12 parts of filler, 1-3 parts of thickener, coalescents
1.5-2.5 part.
3. a kind of nickel plated copper wire according to claim 2, it is characterised in that the filler is calcium carbonate or mica, described
The particle diameter of filler is 100-250nm.
4. a kind of nickel plated copper wire according to claim 1, it is characterised in that the alloy-layer is included by weight percentage
Following component：Aluminium 55-65%, magnesium 25-30%, titanium 8-15%, rare earth element 1.0-1.8%.
5. a kind of nickel plated copper wire according to claim 3, it is characterised in that the rare earth element is one in lanthanum, cerium, europium
Kind.
6. a kind of nickel plated copper wire according to claim 1, it is characterised in that the copper core material is oxygen-free copper.
7. a kind of nickel plated copper wire according to obtained by claim any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571889.2A CN107331443A (en) | 2017-07-13 | 2017-07-13 | A kind of nickel plated copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571889.2A CN107331443A (en) | 2017-07-13 | 2017-07-13 | A kind of nickel plated copper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107331443A true CN107331443A (en) | 2017-11-07 |
Family
ID=60227160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710571889.2A Pending CN107331443A (en) | 2017-07-13 | 2017-07-13 | A kind of nickel plated copper wire |
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| CN (1) | CN107331443A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202615812U (en) * | 2012-05-19 | 2012-12-19 | 深圳市诚威电线有限公司 | Rare earth alloy silver-plated copper wire |
| CN203165506U (en) * | 2013-03-28 | 2013-08-28 | 江西凯安铜业有限公司 | Novel nickel-clad copper wire |
| CN205354684U (en) * | 2016-02-03 | 2016-06-29 | 江西富鸿金属有限公司 | Energy -concerving and environment -protective type copper line |
| CN105860790A (en) * | 2016-06-17 | 2016-08-17 | 南京市产品质量监督检验院 | Improved high-temperature resistant paint |
-
2017
- 2017-07-13 CN CN201710571889.2A patent/CN107331443A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202615812U (en) * | 2012-05-19 | 2012-12-19 | 深圳市诚威电线有限公司 | Rare earth alloy silver-plated copper wire |
| CN203165506U (en) * | 2013-03-28 | 2013-08-28 | 江西凯安铜业有限公司 | Novel nickel-clad copper wire |
| CN205354684U (en) * | 2016-02-03 | 2016-06-29 | 江西富鸿金属有限公司 | Energy -concerving and environment -protective type copper line |
| CN105860790A (en) * | 2016-06-17 | 2016-08-17 | 南京市产品质量监督检验院 | Improved high-temperature resistant paint |
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Application publication date: 20171107 |