Perfect Welding

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Perfect Welding


With the new ArcTig welding process, Fronius will also be presenting an ideal solution for all those who have the very highest quality requirements for their weld seams and yet are simultaneously looking for a simple – and above all, cost-effective – solution for their welding applications. Preparatory work and reworking can be significantly reduced.


  • Construction of tanks and vessels
  • Pipeline construction
  • Continuous production of pipes
  • Special machine construction
  • Turbine production

Your benefits

Reduction of preparatory work and reworking

  • Minimal to no joint preparation up to a material thickness of 10 mm
  • No weld-pool support needed
  • Low level of weld seam crowning and low distortion
  • No spatter 

Easy to use 

  • Welding parameters are easy to set and select
  • Easy changing and regrinding of electrodes
  • Electrode clamping system for setting the free end of the electrode
  • Flexibility in terms of welding position 

Reduction of the weld seam volume 

  • Welding operations in materials up to 8 mm thick without joint preparation
  • Savings on gas, filler metal and electricity

Increased welding speed 

  • Up to a 100% increase in the welding speed compared to the traditional TIG process 
Application example Pipeline construction 
Material thickness  6 mm
 Welding position  PA
 Welding speed 30 cm/min 
 Welding current 320 A 
 Voltage 18.8 V
 Weld layers 1 weld layer
Joint preparation none 

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