高压真空断路器用触头材料发展概况  

Development of Contact Materials for High-Voltage Vacuum Circuit Breakers

作　　者：李晓燕[1] 王顺兴[1] 田保红[1] 

机构地区：[1]河南科技大学材料科学与工程学院,河南洛阳471003

出　　处：《材料开发与应用》2007年第4期47-52,共6页Development and Application of Materials

基　　金：河南省杰出青年基金项目(6521002700);河南省高校创新人才培养工程(豫教高2005-126)

摘　　要：简要介绍了高压真空断路器对触头材料的基本性能要求,总结了现阶段常用的银基和铜基触头材料的优良性能及其分类和发展概况。最后对触头材料的几种先进制备工艺作了简要介绍,并展望了触头材料的发展趋势。Essential properities of contact materials used in high-voltage vacuum circuit breakers are described and prperties of two kinds of most popular contact materials such as silver-base and copper-base alloys are reviewed. In the end,advanced making-prceases are described and the development tendency of contact materials is also disscussed.

关 键 词：断路器 触头材料 电接触性能 制备工艺 

分 类 号：TM2[一般工业技术—材料科学与工程]