PASSIVATION

With our passivation process the quality level of decontamination is an assurance of an optimal resistance against corrosion and contamination, in accordance with the ASTM and AMS standards. The passivation is a treatment that provides an optimal chromium concentration at the parts surface. Our services cover the stainless steels of the series 300, 400, Duplex, PH, as well as the CA6NM grade. Cleaning and passivation treatments of valves for the oxygen, chlorine, hydrogen and peroxide of hydrogen services are also provided, according to existing industrial standards (ASTM and CGA