Passivation of stainless steel in Emilia Romagna and pre-treatments

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There passivation in Emilia Romagna The pickling of stainless steel is a natural process; after pickling, the steel is automatically able to restore its protective chromium oxide film.


Gulinelli, using solutions more oxidizing than atmospheric oxygen, supplied by DELMET, is able to accelerate this process. Pickling and passivation treatments can be performed in accordance with ASTM A967 by immersion or spray.


There passivation in Emilia Romagna It is particularly suitable for parts without welds or previously mechanically polished, thus preserving the mirror effect of the previous process.

PASSIVATION OF STAINLESS STEEL

Treatments for metals such as passivation in Emilia Romagna, are very important, because they allow you to restore the passivation film that every stainless steel sheet or tube has, by its nature, on the surface.


This natural protective layer can be removed by mechanical treatments, exposure to corrosive environments (sea, spas, swimming pools) or ferrous dust present in workshops, and can cause stains and oxide spots (a phenomenon called “pitting”).

  • Primo piano di ingranaggi metallici che si ingranano, con un design leggermente curvo e superfici riflettenti.

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For more information on the treatment of Passivation in Emilia RomagnaTo request a quote or a simple consultation, do not hesitate to contact the offices.

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