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化學(xué)配方數(shù)據(jù)庫
配方類型: METALS
配方說明: Removing Coffee Stains from Stainless Steel
配方組成: Water/9 gal
Temperature: 200-210 F
Time: 5-15 min
2. Water rinse
3. Solution
Potassium Permanganate/16 oz/gal
Nitric Acid/1 gal
Caustic Soda/32 oz/gal
Hydrofluoric Acid/1 qt
Hydrochloric Acid/1 pt
配制方法: Temperature: 130-140 F 4. Water rinse.
If the surface condition needs further improvement use bright dipping or electropolishing methods.

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