配方类型：	METALS AND THEIR TREATMENT
配方说明：	Acid Pickling Solutions Chromic acid (Wrought & Cast Alloys)
配方组成：	Chromic acid/24 oz/gal
配制方法：	Operating Conditions Temp. 190-202F* Time 1-15 min.* *Bath can be operated at room temperature for a longer period of time. Construction Details Tanks---1100 aluminum, stainless steel, lead lined Comments General cleaning, removal of surface oxidation, corrosion products and flux residues Metal Removal; Mils :None

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