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化學(xué)配方數(shù)據(jù)庫(kù)
配方類(lèi)型： METALS AND TREATMENTS
配方說(shuō)明： Electropolishing Molybdenum and Tungsten
配方組成： 50-70 volts, Temp. below 75F.
Sulfuric acid/2 gal
2. Sulfuric acid/5%
Methanol/15 gal
Hydrofluoric acid/1.25%
1. Hydrochloric acid/5 gal
The metal is rinsed in methanol, after electropolishing and prior to
water rinsing to avoid attack.
For tungsten
Caustic soda/10%
Water/90%
Methanol/93.75%
6 volts, 70F.
12 volts, 120F

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