To prevent corrosion, there are different forms of passivation, at CRISA we offer up to 30 steel tanks for immersion, mainly for phosphatizing, chrome plating, blueing, among others, with our own semi-automatic system, cold or hot applications of specific films at the temperatures indicated by the SPEC.

 

In the case of phosphatizing, it improves lubrication in processes of shaping, drawing or as a base for applyi-ng coatings. An example is as follows: