化学配方数据库
| 配方类型： | METALS |
| 配方说明： | Aluminum Etching |
| 配方组成： | |
| 配制方法： | Sodium gluconate is used in etching, providing a smooth mirror-like finish instead of the satin finish usually attained. A suggested bath consists of 25 lb caustic soda and 3/4 lb sodium gluconate per 100 gal of bath, at a temperature of 150 to 160F. |
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