Research Article

The Effect of Welding-Pass Grouping on the Prediction Accuracy of Residual Stress in Multipass Butt Welding

Table 2

Welding condition.

Thickness (mm)Welding processWelding consumablesShield gasCurrentVoltageSpeedHeat inputNumber of passes/layers

25FCAWSF-36E100255 A32 V30 CPM15~17 kJ/cm13/9
70(NSSW)CO260/21