Mechanical burnishing

Mechanical burnishing creates a gleaming and mirror-like surface.

Technical specifications

  • E3

Advantages/disadvantages

  • Higher requirements to the extrusion quality
  • Dirt repelling and cleaning friendly
  • Reduces friction

Application

  • Decorative articles
  • Technical articles where a low degree of roughness is desired

Effect on scratches and small damages in the surface

  • Masks minor scratches and marks from the extrusion.
  • Removes the natural oxide layer.

Structure and appearance after treatment

  • The look of the matt finish on the surface depends on the pickling process.

Suitable alloys

  • Aluminum alloys, most extruded sections, sheets and forged materials.
  • Cast materials should not be pickled.

Do you have questions?

You are always welcome to contact us on
+45 88 44 77 22
or 
ordre@hai.dk