化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Deoxidizing Iron & Steel (British Patent 791,887) |
| 配方组成： | Ammonium chloride/20 g. Hydrochloric Acid (35%)/100 cc. |
| 配制方法： | Heat to 70 to 75C. and immerse metal for 30 seconds; rinse and dry. |
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