Large stainless steel flanges can rust in the general environment, mainly on any surface, free iron will rust and cause corrosion of stainless steel. Therefore, it must be cleared.
Stainless steel flange rust removal method: the flange is immersed in hydrochloric acid, the principle is to reduce the rust into iron, but this method has certain dangers, must pay attention to not touch the human body during operation, and there is a good method Blue is neutralized with alkali, don't touch it directly.
How to deal with the surface damage of large stainless steel flanges?
Jul 12, 2019
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