Skip to content
Firmenlogo der Firma Graf Oberflächentechnik GmbH
  • Home
  • Range of application
  • Repair Techniques
  • Photo Gallery
  • Contact
  • Deutsch
Zurück
  • Home
  • Range of application
  • Repair Techniques
  • Photo Gallery
  • Contact
  • Deutsch

Material defect in a drilling

Materielfehler in einer Bohrung

After machining several material defects were
detected inside a drilled hole.

Durch Punktschweißen reparierte Bohrung

The defects were repaired by means of
Spot Welding.

< < < backward
back to photo gallery
forward > > >
© 2025 Graf Oberflächentechnik GmbH