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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Tensile strength</td><td class="align_center">Extension (%)</td><td class="align_center">Reduction of area (%)</td><td class="align_center">Hardness</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">FC25</td><td class="align_center">830 N/mm<sup>2</sup></td><td class="align_center"><svg height="8.89449pt" id="M9" style="vertical-align:-1.11981pt" version="1.1" viewbox="-0.0498162 -7.77468 7.75925 8.89449" width="7.75925pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M531 285V335L57 550V494L473 310L57 127V71L531 285ZM531 -40V10H57V-40H531Z"></path></g></svg>20</td><td class="align_center"><svg height="8.89449pt" id="M10" style="vertical-align:-1.11981pt" version="1.1" viewbox="-0.0498162 -7.77468 7.75925 8.89449" width="7.75925pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M531 285V335L57 550V494L473 310L57 127V71L531 285ZM531 -40V10H57V-40H531Z"></path></g></svg>45</td><td class="align_center">306 HLD</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 2

Table 2: Development Research on Integrating CNC Machine Tool with Plasma for Online Surface Heat Treatment 