Passivation, Chromating and/or Chemical Conversion

Marchesi Group, as company specialized in mechanical components for the electromechanical applications, in a professional provided of treatments related to the chemical conversion of the casting surfaces in order to obtain their enhanced corrosion resistance performance while preserving a suitable electrical conductivity.

The process in based on the chemistry of major players (like Surtec 650 for example) in the field and can be offered both on aluminum and magnesium substrate. The lines of Marchesi are made in Italy; are based on circulation of the water and are in compliance with the local environment regulation.

The company is engaged in providing Chromium III chemical conversion coating for aluminum or magnesium complying with the ROHS normative.

Marchesi controls in house the corrosion resistance performance by fog test chambers as well as the conductivity functions with tailored made equipment.