化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Iron & Steel hardening Salts (French Patent 1,113,571)
配方组成: Potassium Cyanide/30.0
Sodium sulfate/5.0
Soda Ash/2.5
Borax/27.5
Iron Cyanide/30.0
Salt/5.0

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