Thermal and Residual Stress Distributions in Inconel 625 Butt-Welded Plates: Simulation and Experimental Validation

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Pass no.</td><td class="align_center">Welding current (<i>I</i>)</td><td class="align_center">Root gap</td><td class="align_center">Argon gas flow rate</td><td class="align_center">Time for each pass</td></tr><tr class="thead"><td class="align_center">A</td><td class="align_center">mm</td><td class="align_center">LPM</td><td class="align_center">s</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Pass-1</td><td class="align_center">145</td><td class="align_center" rowspan="3">2</td><td class="align_center" rowspan="3">12</td><td class="align_center">36</td></tr><tr><td class="align_left">Pass-2</td><td class="align_center">145</td><td class="align_center">27</td></tr><tr><td class="align_left">Pass-3</td><td class="align_center">145</td><td class="align_center">31</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Multi-pass welding process parameter.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Thermal and Residual Stress Distributions in Inconel 625 Butt-Welded Plates: Simulation and Experimental Validation 