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配方类型: METALS
配方说明: To Blacken Aluminum Die Castings
配方组成: Ammonium Thiocyanate/32.25
Ammonium Chloride/35.00
"Maprofix"/Powder LK/0.75
Ammonium Acetate/3.00
Sodium Molybdate/29.00
配制方法: Use 12-16 oz/gal of this mixture at 175-195F. Be sure a non-etch cleaner is used followed by proper neutralization.

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