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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 |
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