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| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Electrochemical Polishing of Aluminum (Indian Patent 47,401) |
| 配方组成： |
32% Acetic Acid/16.92
85% Phosphoric Acid/40.00
Water/30.77
Nitric Acid (Sp.Gr. 1.42)/12.31 |
| 配制方法： |
The aluminum is degreased thoroughly with benzene or another solvent and then dipped in this solution heated at 118 to 1220'F. for 4 minutes. |
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