化学配方数据库
| 配方类型： | METALS |
| 配方说明： | To Blacken Stainless Steel (British Patent 834,834) |
| 配方组成： | Surfactant/1 Iron Sulfate/500 Water/To make 1000 Sodium Alginate/10 Sodium Dichromate/500 |
| 配制方法： | Mix and apply to cleaned surface and heat to 450. This coating can be polished to a high gloss. |
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