Qualifications

We have more than 130 certified welding procedure qualification records (WPQRs) according:

  • DIN EN ISO 15614-11
  • AD 2000 HP 2/1 and
  • ASME Boiler & Pressure Vessel Code Section IX


for electron beam welding of the following materials

  • low alloyed carbon steels
  • fine-grain carbon steels
  • heat resistant steels
  • cold tough steels
  • martensite stainless steels
  • post hardening stainless steels
  • austenitic stainless steels
  • austenitic ferritic stainless steels
  • nickel based alloys
  • aluminium alloys
  • copper and copper alloys
  • titanium and titanium alloys
  • zirconium
  • different material combinations.


Furthermore we successfully carried out numerous first article inspections (FAI).

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