Problem: Need Stability for TIG Welding

Compared to semi-automatic welding, TIG welding requires more skill because changes in the distance between the tungsten tip and base metal have a significant impact on welding results (bead width and penetration). In addition, ensuring welding quality has become an issue at many worksites in recent years due to a decrease in the number of skilled personnel.


Problems faced by customers


■Bead width is not stable.

■Burn-through occurs frequently.

■Difficult to recruit welding personnel.


TIG溶接の自動化 解決前

Manual welded workpiece (Click to enlarge)

Welding method: DC TIG welding (Welding power source: 300BZ3)
Base metal: SUS304, Plate thickness: 2.0 mm
Pulse current: 90 A/20 A, Pulse frequency: 3 Hz, Pulse width: 50%

Welding video

Welding video