Vacuum hardening technology

As an experienced tool coater with PVD and CVD hard coatings, we additionally offer you the service of vacuum hardening.

eifeler operates state-of-the-art vacuum heat-treatment systems of the companies Schmetz and T.A.V, because the exact hardening is a prerequisite for the optimal quality of tool coatings.

Benefits of vacuum hardening:

  • precise dimensional
  • hardening possible
  • low dimensional changes
  • low distortion
  • small regrinding
  • glossy metallic surface
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