Research Article

Effect of Heat Input on Distortions and Residual Stresses Induced by Gas Tungsten Arc Welding in SS 316L to INCONEL625 Multipass Dissimilar Welded Joints

Table 2

Process parameters and their levels.

Process parameters/trial no/unitsWelding currentArgon flow rateWelding speedRoot gap
AmpLPMmm/minmm

1135121252.0
2145121132.0
3155121292.0