R·G-4000 Bright Nickel Plating Process
Performance & Features
- Wide applicable cathode current density range.
- Outstanding leveling power (over 80%, even in low-current-density areas), which eliminates subsequent polishing and grinding procedures.
- The coating possesses excellent ductility and brightness, facilitating subsequent chromium plating treatment.
Operating Parameters
| Item |
Working Range |
| Nickel Sulfate |
230–320 g/L |
| Nickel Chloride |
55–65 g/L |
| Boric Acid |
35–45 g/L |
| 520 Additive |
10–30 mL/L |
| TR A Nickel Additive |
2–6 mL/L |
| Operating Temperature |
50–60 ℃ |
| pH Value |
4.0–4.8 |
| Bath Density (20 ℃) |
1.23 g/cm³ or 27 Bé |
| Cathode Current Density |
2–8 A/dm² (Optimal: 4–6 A/dm²) |
| Deposition Rate |
Approx. 1 μm/min at 5 A/dm² |