Influence of End Milling Process Variables on Material Removal Rate and Surface Roughness of Direct Metal Laser Sintered Inconel 718 Plate

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Elements (wt%)</td><td class="align_center">Ni</td><td class="align_center">Cr</td><td class="align_center">Nb</td><td class="align_center">Mo</td><td class="align_center">Ti</td><td class="align_center">Al</td><td class="align_center">Co</td><td class="align_center">Cu</td><td class="align_center">C</td><td class="align_center">Fe</td></tr><tr><td class="align_left" colspan="11"><hr/></td></tr><tr><td class="align_left">As received</td><td class="align_center">50</td><td class="align_center">21</td><td class="align_center">4.97</td><td class="align_center">2.8</td><td class="align_center">0.65</td><td class="align_center">0.2</td><td class="align_center">1</td><td class="align_center">0.3</td><td class="align_center">0.08</td><td class="align_center">Bal.</td></tr><tr><td class="align_left" colspan="11"><hr/></td></tr><tr><td class="align_left">DMLS IN718</td><td class="align_center">51.48</td><td class="align_center">19.58</td><td class="align_center">5.15</td><td class="align_center">3.89</td><td class="align_center">0.97</td><td class="align_center">0.87</td><td class="align_center">0.37</td><td class="align_center">0.18</td><td class="align_center">0.015</td><td class="align_center">Bal.</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Nominal composition of Inconel 718.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Influence of End Milling Process Variables on Material Removal Rate and Surface Roughness of Direct Metal Laser Sintered Inconel 718 Plate 