文件类型:PDF文档
文件大小:418K
Disclosed is a soldering material mainly composed of Mo, which does not use Ru that is a rare metal. Specifically disclosed is a soldering material (26, 27) which is composed of 1-3.5 wt%% of C, 1-3.5 wt%% of B and the balance of Mo.© KIPO & WIPO 2009