配方类型:

METALS AND THEIR TREATMENT

配方说明:

coloring Zinc

配方组成:

Copper sulfate/50 grams/liter
Ammonium chloride/80 grams/liter
color until black and brush off black film to reveal antique brown
surface.
Alternate Method
Ammonia/6 fl. oz/gal
Double nickel salts/ 0.5 oz/gal
copper sulfate/0.5 oz/gal
Potassium chlorate/0.5 oz/gal
Ammonium molybdate/4 oz/gal
Phosphoric acid/26% by wt.
Copper sulfate/6 oz/gal
Potassium chloride/6 lz/gal
Copper sulfate/42.5 grams/gal
Potassium Chloride/42.5 grams/gal
Phosphoric acid/44.4 ml/gal
Nitric acid/10% by wt.
Antique Brown (Bronze)/
Copper sulfate/42.5 grams/liter
Glycolic acid/44.4 ml/liter

配制方法: