What are the common methods of surface treatment of stainless steel parts
Jun 30, 2022
What are the common methods of surface treatment of stainless steel parts
The surface color whitening treatment; ② Surface mirror light treatment; ③ Surface coloring treatment.
1.1 surface whitening treatment: stainless steel in the process of processing, after rolling plate, tie edge, welding or after artificial surface fire baking heating treatment, black oxide. The hard gray-black oxide, mainly NiCr2O4 and NiF EO4 components, was previously removed by intense corrosion with hydrofluoric and nitric acid. But this method cost big, pollute the environment, harmful to human body, corrosive, gradually eliminated. At present, there are two main treatment methods for oxide scale:
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