化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Coating for Drawing Stainless Steel (U.S. Patent 2,669,532) |
| 配方组成： | Sodium Chlorate/4 lb. Oxalic Acid/4 lb. Water/100 gal. Ferrous Oxalate/40 lb. |
| 配制方法： | Immerse the steel in this solution for 3 to 10 minutes; then add 50 to 500 g. of potassium ferricyanide. |
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