High-temperature and high-voltage-resistance copper alloy conductive material

A conductive material and high withstand voltage technology, applied in the field of metal materials, can solve the problems of unsatisfactory temperature resistance and high pressure resistance, low density of alloy materials, poor mutual solubility, etc., to achieve increased density, improved withstand voltage performance, Effect of improving temperature resistance

Inactive Publication Date: 2013-10-09
KUSN QIAORUI METAL PRODS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The miscibility of each alloy component in the current copper alloy material is poor, resulting in low density of the alloy material, and unsatisfactory temperature resistance and high pressure resistance.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] A high-temperature and high-voltage copper alloy conductive material, the high-temperature high-voltage copper alloy conductive material includes the following main components by mass percentage: C: 3.6%, Cr: 1.0%, Zr: 0.28%, Co: 0.43% , Fe: 3.6%, Ni: 0.8%; and the following minor components by mass percentage: W: 0.2%, Mo: 0.2%, Ta: 0.34%, Nb: 0.4%, Ce: 0.065%; the balance is Cu.

Embodiment 2

[0016] A high-temperature and high-voltage copper alloy conductive material, the high-temperature high-voltage copper alloy conductive material includes the following main components by mass percentage: C: 3.8%, Cr: 0.9%, Zr: 0.32%, Co: 0.55% , Fe: 3.77%, Ni: 0.9%; and the following minor components by mass percentage: W: 0.2%, Mo: 0.18%, Ta: 0.32%, Nb: 0.35%, Ce: 0.08%; the balance is Cu.

[0017] The invention discloses a high-temperature and high-voltage-resistant copper alloy conductive material. Through reasonable optimization and matching of alloy elements, the temperature resistance of the alloy material can be improved, the crystal grains can be refined, the components in the alloy can be made uniform, and the alloy material can be improved. The density; and can improve the withstand voltage performance of the alloy material, reduce the conductivity, and strengthen the mechanical properties of the alloy material.

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Abstract

The invention discloses a high-temperature and high-voltage-resistance copper alloy conductive material. The high-temperature and high-voltage-resistance copper alloy conductive material comprises the following major ingredients in percentage by mass: 3.5-3.8% of C, 0.9-1.1% of Cr, 0.25-0.35% of Zr, 0.4-0.6% of Co, 3.5-3.8% of Fe, 0.8-1.0% of Ni, and the following minor constituents in percentage by mass: 0.1-0.3% of W, 0.1-0.3% of Mo, 0.3-0.4% of Ta, 0.2-0.4% of Nb, 0.05-0.08% of Ce, and the balance of Cu. Via the mode aforementioned, the high-temperature and high-voltage-resistance copper alloy conductive material disclosed by the invention is capable of improving the temperature-resistant performance of an alloy material, refining crystalline grains, homogenizing each ingredient in alloy, improving the compactness of the alloy material, improving the voltage-resistant performance of the alloy material, decreasing a conductivity coefficient, and reinforcing the mechanical properties of the alloy material.

Description

technical field [0001] The invention relates to the field of metal materials, in particular to a high-temperature and high-voltage-resistant copper alloy conductive material. Background technique [0002] Copper alloy is an alloy composed of pure copper as the base and adding one or several other elements. Has excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance. It is mainly used in the production of electrical equipment such as generators, busbars, cables, switchgears, and transformers, and heat-conducting equipment such as heat exchangers, pipes, and flat collectors for solar heating devices. [0003] The miscibility of each alloy component in the current copper alloy material is poor, resulting in low density of the alloy material, and unsatisfactory temperature resistance and high pressure resistance. Contents of the invention [0004] The main technical problem to be solved by the present invention is to provide a high-tempera...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C9/00
Inventor 蒋泽锋
Owner KUSN QIAORUI METAL PRODS
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