Cu-Cr触头材料的制备方法及进展  

Present status and development of Cu-Cr contact materials

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：《材料研究与应用》2007年第4期265-269,共5页Materials Research and Application

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Cu-Cr合金触头材料的结构特点及其优良性能,叙述了Cu-Cr合金制备技术的进展,重点介绍了触头材料的几种制备工艺,并比较了各种制备工艺的优缺点及其应用范围,最后展望了触头材料的发展趋势.In this paper, the sturcture and properties of Cu-Cr contact materials are described. The preparation method and its development are reviewed. Several new preparation techniques have been introduced. The advantages, disadvantages and the application range of the materials have been compared. Finally, the developing tendency of the contact materials is discussed.

关 键 词：CU-CR 触头材料 制备工艺 

分 类 号：TG144[一般工业技术—材料科学与工程]