配方类型：	METALS AND THEIR TREATMENT
配方说明：	Acid Pickling Solutions Ferric nitrate
配方组成：	Ferric Nitrate/5.33 oz/gal Sodium fluoride/0.47 oz/gal Chromic acid/24 oz/gal
配制方法：	Operating Conditions Temp. 60-100F Time 15 sec. -3 min. Construction Details 316 stainless, tanks, vinyl or polyethylene lined tanks Comments Bright finish, maximum corrosion resistance on bare metal; finishing of die castings that have mechanical finished surface Metal Removal; Mils: 0.3

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