摘要
简要回顾了７０年代中期以来电触头材料的技术进步以及节约用银的成就。并提出，今后的任务仍然是发展新材料并节约用银。
This paper briefly reviews the technique progress in electrical contact materials and the achievement of silver thrift since the middle of the seventies. The tasks ahead suggested will still be saving on silver as well as developing new contact materials.
出处
《粉末冶金工业》
CAS
1999年第3期37-40,共4页
Powder Metallurgy Industry
关键词
电触头
技术发展
节银
电触头材料
electrical contact,technique progress, saving on silver
