配方类型:

METALS AND THEIR TREATMENT

配方说明:

Bright Dip for Zinc Alloys (U.S. Patent 2,904,413)

配方组成:

Hydrofluoric Acid/1.0-8
Chromic Anhydride/6.5-20
Water/To make 100
Nitric Acid/2.7-15

配制方法: