Chromotisation of aluminum and aluminum alloys

Chromotisation of aluminum and aluminum alloy is applied in order to:

  • Protect objects from corrosion
  • Ensure good adhesion of paints, varnishes and similar coatings.


Chromotisation of aluminum and aluminum alloy should not be applied:

  • when abrasion and wear resistance is required,
  • to the parts that function at temperatures higher than 150°C.


Chromotisation of zinc and zinc alloys

Chromotisation of zinc and zinc alloy is applied in order to:

  • Protect objects from corrosion,
  • Ensure good adhesion of paints, varnishes and similar coatings,


It should not be applied to the parts that function at temperatures higher than 60°C.