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化學(xué)配方數(shù)據(jù)庫
配方類型: METALS AND THEIR TREATMENT
配方說明: Acid Pickling Solutions
Chromic nitrate
配方組成: Sodium nitrate/4 oz/gal
Chromic acid/24 oz/gal
配制方法: Operating Conditions Temp. 60-90F Time 2-20 min.** **Bath maintained at pH of 0.0 to 1.7.
Construction Details Ceramic, stainless or tanks lined with lead, synthetic rubber or vinyl base materials.
Comments Removal of mill scale and burnt-on graphitic lubricants. Effective as a preclean for welding.
Metal Removal; Mils: 0.5

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