Turning SKD 11 Hardened Steel: An Experimental Study of Surface Roughness and Material Removal Rate Using Taguchi Method

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Input parameters</td><td class="align_center" colspan="3">Levels</td></tr><tr class="thead"><td class="align_center">Level 1</td><td class="align_center">Level 2</td><td class="align_center">Level 3</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Cutting speed (m/min)</td><td class="align_center">119</td><td class="align_center">151</td><td class="align_center">189</td></tr><tr><td class="align_left">Feed rate (mm/rev)</td><td class="align_center">0.11</td><td class="align_center">0.17</td><td class="align_center">0.20</td></tr><tr><td class="align_left">Depth of cut (mm)</td><td class="align_center">0.2</td><td class="align_center">0.4</td><td class="align_center">0.5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Selected process parameters with different operating levels.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Turning SKD 11 Hardened Steel: An Experimental Study of Surface Roughness and Material Removal Rate Using Taguchi Method 