Why is it Important to Passivate after Electropolishing?

 

Although, Electropolishing can be considered a passivation process, it is only as good as using phosphoric acid. With phosphoric acid typically we see chrome to iron ratios in the range of 1.2...

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What is Passivation?

As defined in MIL-STD-753C, Passivation is the final treatment/cleaning process used to remove iron from the surface of corrosion resistant steel parts such that a more uniform formation of a passive...

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