Ordinary steels, stainless steel and copper can be easily welded in TIG DC.
Discovery 221AC/DC Evo is specifically designed for extremely precise welding in the construction, petrochemical, food industries and other applications that require very a high welding performance. The new user interface (EVO) provides fast and effective access to all available functions.
The TIG AC welding is here optimized thanks to:
Extra Fusion , MIX AC/DC
The TIG DC welding is here optimized thanks to:
TIG PULSE up to 2,5Khz, TIG PULSE SYN, Dynamic Arc, Q-Start, Multi-Tack, Q-Spot.