化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Nontarnishing Silver Alloy (Japanese Patent 6108-11 (1954))
配方组成: Cadmium/0.5-5
Palladium/5-30
Silver/To make 100.0
Indium/2-20

返回数据库查询
QQ: 2241752642
微信二维码
电话: 19906633110