机械合金化制备电触头材料进展

Progresses in Preparation of Electrical Contact Materials by Mechanical Alloying

介绍了机械合金化技术的基本原理、工艺过程及其特点 ,阐述了机械合金化 (MA)制备电触头材料的研究进展。结果表明 :机械合金化在制备电触头材料方面 ,尤其是在制备纳米晶电触头材料方面 ,是一种行之有效的方法。

In this paper, the mechanisms, processing and characteristic of mechanical alloying (MA) are briefly reviewed, and the progresses of the electrical contact materials prepared by MA is described. It has been shown that MA is an effective method to make contact materials, especially nanocrystalline contact materials.