Multiobjective Optimization for Forming Process Parameters of Ultrahigh Strength Steel BR1500HS

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center"><i>θ</i> (°C)</td><td class="align_center"><i>t</i> (min)</td><td class="align_center"><i>σ</i> (MPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Optimum value</td><td class="align_center">900°C</td><td class="align_center">2</td><td class="align_center">1,621.64</td></tr><tr><td class="align_center">919.2</td><td class="align_center">0</td><td class="align_center">1,640.40</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Maximum values for tensile strength.</div>

Advances in Materials Science and Engineering

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Table 9

Table 9: Multiobjective Optimization for Forming Process Parameters of Ultrahigh Strength Steel BR1500HS 