Nickel free Black Pearl-color of Sn-Co-Ni Alloy Plating Process , Alloy plating , Salt C
BATH COMPOSITION AND OPERATION CONDITION
Potassium Pyrophosphate | 150~200g/L |
Salt C Make-up | 50-60 g/L |
Salt C Additive | 14-20 g/L |
Salt C Brightener | 30-40 g/L |
Temperature | 35-45 ℃ |
pH | 8.5-9.5 |
Anode | Graphite |
Dk | 0.2-1 A/dm2 |
Cathode replacement | Required |