化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Phosphating Electrical Steel (U.S. Patent 2,743,203) |
| 配方组成： | Wetting Agent/1 Phosphoric Acid (85%)/31 Water/62 Aluminum Hydrate/1 |
| 配制方法： | Dip silicone-iron sheets in mixture, then drain and heat at 500C. |
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