Table 2 Comparison between TIG and A-TIG.

From: FEM based thermal and mechanical analysis of comparative study of TIG and A-TIG welding on P91 steel

Data

Experimental

TIG

A-TIG

Peak thermal value (°C)

 (10 mm distance)

689

621

 (15 mm distance)

498

418

Distortion (mm)

3.21

2.35

Maximum stress (MPa)

509

471