We have more than 150 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).