ZnChR3®

Galvanic treatments


Main board

TRIVALENT YELLOW GALVANISATION TREATMENT WITH VARIABLE THICKNESS. APPLICABLE ON IRON, AVP MATERIAL AND FERROUS ALLOYS. PROTECTION AGAINST CORROSION.

  • Chromium III passivation
  • Exceeds the performance of yellow passivations according to DIN 50 021 SS standard.
  • Produces light green, slightly iridescent films
  • The passivation layer is suitable for organic dyes
  • Very high film heat resistance (corrosion protection does not decrease)

It is a cold acid galvanising process with yellow passivation based on trivalent chromium.

Locations of the treatment

Eredi di Bonacina Mario

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