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QQ-A-35C, Passivate,
(Stainless, Steel - corrosion resistant)
A process designed to remove foreign metals from the surface of stainless and corrosion resistant steels of the 200, 300 and 400
series and precipitation hardened corrosion-resistance steels. Does not change the appearance of the base metal. Process purifies surface and therefore improves corrosion
resistance.
Type II Medium temperature with sodium dichrominate.
Type VI Low temperature
Type VII Medium temperature
Type VIII Medium temperature with high concentration of nitric acid. High resistance to corrosive environments.
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