Specialized welding

Utilized methods

111 – Metal manual arc welding (MMA)
131 – Metal inert gas welding (MIG)
135 – Metal active gas welding (MAG)
141 – Gas tungsten arc welding – TIG

Equipment

Welding sources from Migatronic, ESAB, Oerlikon, Kempi, Lincoln Electric and MEZ Broumov
Two Polysoude machines for the orbital welding of tubes
Welding with semiautomatic Migatronic

Authorizations

38 valid tests by welders under ČSN EN 287-1, AD2000MB and EN 97/23
66 existing WPQR welding procedures according to EN 15614-1 (plus 126 procedures under the old standard ČSN EN 288-3)
IWE welding engineer

Materials

Ordinary steel group 1
Resistant steel groups 5 and 6, including advanced steels P91, P92, 304Hcu
Stainless steel groups 7 and 8
Combination of the above