Conversion coating processes

Conversion coating processes

For different  kinds of corrosion protection MTU Aero Solutions provides folllowing conversion coating processes.

 

ProcessObjectivePossible base materials
Chromic acid anodizing (Bengough-Stuart process)
  • Corrosion-protection layers, holding primers for paint layers
  • Al alloys
Direct current anodizing
  • Corrosion- and wear-protection layers, holding primers for paint layers
  • Al alloys
Phosphating
  • Corrosion-protection and lubricating layers, holding primers for paint layers
  • Carbon steels