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配方类型:
METALS
配方说明:
Aluminum Etching
配方组成:
配制方法:
Sodium gluconate is used in etching, providing a smooth mirror-like finish instead of the satin finish usually attained. A suggested bath consists of 25 lb caustic soda and 3/4 lb sodium gluconate per 100 gal of bath, at a temperature of 150 to 160'F.
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