配方类型:

METALS AND THEIR TREATMENT

配方说明:

Silver Anti-Tarnish

配方组成:

Potassium hydroxide/20 g/l
2. Sodium hydroxide hydroxide/0.125 oz/gal
Potassium carbonate/40 g/l
2-mercaptobenzothiazole/1/3 " "
1. Potassium dichromate/20 g/l
Room temp; 5 amp/ft^2; anodic; 15 seconds
Room temp; 8 amp/ft^2; Cathodic; 15 seconds

配制方法: