Washing / pickling passivation

  • Washing
  • Pickling
  • Passivation


Aluminium alloy castings, extrusions and sheet are cleaned here; a conversion coating is applied to prepare the parts for subsequent joining processes. Thanks to its size and speed of operation, FINOBA AUTOMOTIVE’s fully automated and NC-controlled unit for washing, pickling and passivation offers manifold options and is suitable for huge production volumes. It has eight dip tanks, each with a capacity of of 10 m3, and this allows component-specific surface treatments to be carried out continuously on light-metal components up to 2,000 mm long.

Lohn-Beizen 2 Lohn-Beizen 2