化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Hard Chromium Plating
配方组成: Calcium fluoride/18 g/l
Pyridine-3-sulfonic acid/25 g/l
chromic acid/300 g/l
配制方法: Operate at 45C and 10 A/dm^2.

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