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| Brand Name: | AOBANG |
| MOQ: | 25-30kg |
| Delivery Time: | 5-8 work day |
| Payment Terms: | T/T |
This advanced electroplating process creates a noble, elegant gun black (black pearl) coating with unique decorative effects on bright nickel or copper layers. The system delivers high hardness, excellent wear resistance, and adjustable black pearl tones to meet specific aesthetic requirements.
| Component | Concentration |
|---|---|
| Potassium Pyrophosphate | 200-300 g/L |
| Gun Black A Salt | 25-30 g/L |
| Gun Black B (Hanging Plating) | 30-40 ml/L |
| Gun Black B (Roll Plated) | 10-20 ml/L |
| Gun Black Stabilizer C | 1-2 g/L |
| Parameter | Specification |
|---|---|
| Temperature | 40-45 ℃ |
| Current Density (DK) | 0.1-2 A/dm² |
| pH Value | 8.5-9.5 |
| Cathode Movement | Required |
