化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Anticorrosive Dip for Zinc Alloy Castings (Japanese Patent 259 (1956)) |
| 配方组成： | Water/1000 Hydrochloric Acid/3 Chromic Acid/100 Hydrofluoric Acid/0.5 Sulfuric Acid/5 |
| 配制方法： | Immerse for 20 seconds at 60C. in this solution |
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