ORION 4000 Bright nickel plating
产品介绍
1. Current density range
2. Excellent flatness (greater than 80%, even at low current densities). The polishing can be eliminated in following process.
3. The coating has excellent ductility and brightness, which facilitates the later chrome plating.
工艺参数
Components | Range | Optimum |
nickel sulfate | 230 – 320 g/L | 280 g/L |
nickel chloride | 55 – 65 g/L | 60 g/L |
Boric acid | 35 – 45 g/L | 40 g/L |
520 additive | 10 – 30 mL/L | 15 mL/L |
TR A nickel additive | 2 – 6 mL/L | 3 mL/L |
Temperature | 50 – 60 °C | 55 °C |
PH value | 4.0 – 4.8 | 4.4 |
Density(20 °C | 1.23 g/cm³ or 27 ° Be | |
cathode-current density | 2 – 8 A/dm2 | 4 – 6 A/dm2 |
deposition velocity | 5 A/dm2,about 1um/min. |