化学配方数据库
| 配方类型： | METALS |
| 配方说明： | Black Nickel Plating |
| 配方组成： | Ammonium Sulfate/15 Zinc Sulfate 7H2O/25 Water/To make 100 ph/4.5-5.5 Pot. Sulfocyanate/32 Nickel Sulfate 7H2O/50 Current density/0.1-0.15 amp/sq dm at 20C. |
| 配制方法： | After plating treat with potassium dichromate (5% solution) at 60C for 30 minutes. |
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