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Pickling & Passivation - Fabrication Services

2023130 · Site specific or overall dimensional control can be achieved by either preferential pickling or overall pickling. Depending upon the amount of metal to be removed, the type of acid bath may be altered.


Degreasing, pickling and passivating - Vecom Group

A standard passivation of carbon steel is carried out by means of ammonium citrate and an oxidizer or ammonia and hydrogen peroxide. To speed up the passivation process of stainless steel, closed systems often require a chemical passivation treatment. By chemically passivating, the chromium oxide skin is built up more quickly and the stainless ...


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