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.