How to deal with oxidized white spots on stainless steel castings?

How to deal with oxidized white spots on stainless steel castings

Stainless steel casting parts factory shares that Stainless steel castings are easy to form white spots on the surface after oxidation, at this time to make the corresponding treatment, generally can take the following methods.

(1) high-voltage and high-current density impact method. In the early stage of anodic oxidation, high voltage and large current shock is adopted to make the size of stainless steel castings originally cut by impurities join into pieces through large current shock.

(2) surface polishing method. Grinding allows the grinding down of aluminum dust to fill the pores of stainless steel castings.

(3) appearance peening method. Because of the great improvement in shot peening power, such stainless steel castings are surprisingly good after being anodized and dyed.

Either method has its own advantages and disadvantages in removing oxidized white spots of stainless steel castings, so it depends on the specific situation.

That's all for the sharing, thanks for your reading, and we also supply large stainless steel castings  for sale, if you have any demand for our products, just feel free to contact us.