Product Introduction

Gun Color Black Pearl Sn-Co-Ni Alloy Salt A

Property
  • An elegant and unique“Gun-color”deposit can be obtained on the bright Nickel layer. At present,it is popular on the international market.

  • It widely used on light industrial products, such as watches, lamps,leather decorations and so on.

  • The deposit has good hardness and resistance to abrasion.

  • The technique is stable, suitable for both rack and barrel plating.

BATH COMPOSITION AND OPERATION CONDITION

Potassium Pyrophosphate200~250g/L
Salt A for Gun-color25-30 g/L
Agent B for Gun-color35-40 g/L
Stabilizer for Gun-color1-2 g/L
Temperature40-45 ℃
pH8.5-9.5
AnodeGraphite
Dk0.1-2A/dm2
Cathode replacementRequired