化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Magnesium Alloy Solder (U.S.S.R. Patent 103,370)
配方组成: Zinc/1-1.5
Aluminum/30-1
Magnesium/To make 100
Manganese/0.1-0.3

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