配方类型:

METALS AND THEIR TREATMENT

配方说明:

Black Nickel Plating Solution (U.S. Patent 2,844,530)

配方组成:

Water/1 l.
Sodium Sulfocyanide/10-20 g.
Nickel Chloride 6H2O/60-90 g.
Zinc Chloride/20-50 g.
Ammonium Chloride/5-30 g.

配制方法: