Black Pearl Sn-Ni Alloy Nickel Plating Chemicals Salt A

Black pearl Sn-Ni Alloy Plating Process , Alloy plating , Salt A 

• An elegant and unique“Black pearl-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