化学配方数据库
配方类型: METALS AND TREATMENTS
配方说明: Removing Chromium Plating
配方组成:
配制方法: Reverse current in a solution of about 6 oz/gal each of caustic soda and soda ash, at 4-6 volts, room temperature, and reverse current in a solution of about 2 lb/gal chromic acid and 0.25 fl oz/gal sulfuric acid.

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