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Three surface treatment methods of stainless steel pipe fittings

Stainless steel pipe fittings in the processing after molding is needed to deal with its surface, so what is the method of use? What is the specific processing content?

1: Surface true color whitening treatment: after processing the surface produces black oxide skin. The original method used nitric acid and hydrofluoric acid to remove the surface by strong corrosion. This method Pollutes the Environment,Harmful to Human Health, Costs a Lot, Corrodes the growth, this method has been eliminated.

2:Surface polishing treatment flange, according to different requirements can be used, chemical polishing, electrochemical polishing, mechanical polishing and other methods to achieve surface luster.

3: Surface coloring treatment: stainless steel coloring not only increase the color of stainless steel products, but also improve wear resistance and corrosion resistance

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