Properties of Cold Sprayed Copper Coatings on High-Voltage Electrical Aluminum Alloy Switches

Yang Linpeng; Li Zengquan

doi:10.15980/j.tzzz.2016.09.028

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Properties of Cold Sprayed Copper Coatings on High-Voltage Electrical Aluminum Alloy Switches
Vol. 36, Issue 9, Pages: 1000-1002(2016)
Published： 2016 ，
DOI： 10.15980/j.tzzz.2016.09.028

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[1]杨林鹏,李增权.高压电气铝合金开关冷喷涂铜涂层性能研究[J].特种铸造及有色合金,2016,36(09):1000-1002.

Yang Linpeng, Li Zengquan. Properties of Cold Sprayed Copper Coatings on High-Voltage Electrical Aluminum Alloy Switches. [J]. Special Casting & Nonferrous Alloys 36(9):1000-1002(2016)
[1]杨林鹏,李增权.高压电气铝合金开关冷喷涂铜涂层性能研究[J].特种铸造及有色合金,2016,36(09):1000-1002. DOI： 10.15980/j.tzzz.2016.09.028.

Yang Linpeng, Li Zengquan. Properties of Cold Sprayed Copper Coatings on High-Voltage Electrical Aluminum Alloy Switches. [J]. Special Casting & Nonferrous Alloys 36(9):1000-1002(2016) DOI： 10.15980/j.tzzz.2016.09.028.

摘要

通过高压电气铝合金开关冷喷涂试验

对铜涂层进行了金相显微组织分析及表面粗糙度、硬度、抗拉性能、导电性等测试。结果表明

铜涂层与铝合金基体实现了良好的机械咬合和局部冶金结合

物理化学性能可以达到高压开关的各项技术要求。

Abstract

Microstructure

surface roughness

hardness

tensile properties

electrical conductivity and other performance of the cold sprayed copper coatings on high-voltage electrical switches were investigated.The results show that copper coating and aluminum substrate exhibit the satisfied mechanical interlocking and partial metallurgical bonding

and physical and chemical properties of high-voltage switch can meet the technical requirements.