Development Research on Integrating CNC Machine Tool with Plasma for Online Surface Heat Treatment

<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"> </td><td class="align_center">Actual average HLD</td><td class="align_center">Predicted HLD</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Group 1</td><td class="align_center">572</td><td class="align_center">570</td><td class="align_center">0.35</td></tr><tr><td class="align_left">Group 2</td><td class="align_center">451</td><td class="align_center">455</td><td class="align_center">0.88</td></tr><tr><td class="align_left">Group 3</td><td class="align_center">406</td><td class="align_center">398</td><td class="align_center">2.01</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Verification experiment result.</div>

Advances in Materials Science and Engineering

tab9

Table 9

Table 9: Development Research on Integrating CNC Machine Tool with Plasma for Online Surface Heat Treatment 