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).