配方类型:

METAL TREATMENTS

配方说明:

Phosphate Coatings

配方组成:

Cathode at 6 volts, 160'F
Room temperature. 12 oz/gal EDTA (sodium ethylenediamine
tetraacetate) may be added.
Formula No.2 (Manganese-Type)
Immerse in 5-20% chromic acid solution at 165'F.
Formula No.3 (Manganese-Type
Sodium Cyanide/12 oz/gal
Caustic Soda/24 oz/gal
Caustic Soda/24 oz/gal
Sodium Cyanide/12 oz/gal
Sodium Ethylenediamine Tetraacetate/12 oz/gal

配制方法: