Light gun black electroplated “C” salt
Black gunmetal plating can be applied over bright nickel or bright copper layers to produce a distinctive, elegant finish with a unique decorative effect.
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Detailed description:
01
Black gunmetal electroplating can be applied over bright nickel or bright copper plating to produce a distinctive, elegant finish with a unique decorative effect.
02
The black gun‑black electroplated “C” salt finish differs from the black gun‑black electroplated “A” salt; it exhibits a lighter shade of black and is suitable for a variety of product requirements.
03
The coating exhibits high hardness and excellent wear resistance, making it suitable for both rack plating and barrel plating.
Process Formulation and Operating Procedures
| Potassium pyrophosphate (K4P2O7) | 150~200 g/L | |||||||
| Gun-black electroplated “C” salt tank conditioner | 50~60 ml/L | |||||||
| Gun-black electroplated “C” salt additive | 4-8g/L | |||||||
| Gun-black electroplated “C” brightener | 30~40 ml/L | |||||||
| Temperature | 35~45℃ | |||||||
| pH | 8.5~9.5 | |||||||
| Anode | Graphite plate | |||||||
| DK | 0.2~1 A/dm² | |||||||
| Cathode movement | Need | |||||||
Keywords:
Light gun black electroplated “C” salt
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