[Retracted] Optimization of CNC End Milling Process Parameters of Low-Carbon Mold Steel Using Response Surface Methodology and Grey Relational Analysis

<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">Parameters</td><td class="align_center">Unit</td><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="5"><hr/></td></tr><tr><td class="align_left">Spindle speed (<i>A</i>)</td><td class="align_center">rpm</td><td class="align_center">1200</td><td class="align_center">1850</td><td class="align_center">2500</td></tr><tr><td class="align_left">Depth of cut (<i>B</i>)</td><td class="align_center">mm</td><td class="align_center">0.2</td><td class="align_center">0.4</td><td class="align_center">0.6</td></tr><tr><td class="align_left">Feed rate (<i>C</i>)</td><td class="align_center">mm/min</td><td class="align_center">1000</td><td class="align_center">1500</td><td class="align_center">2000</td></tr><tr><td class="align_left">Coolant flow rate (<i>D</i>)</td><td class="align_center">l/min</td><td class="align_center">4</td><td class="align_center">6</td><td class="align_center">8</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Machining parameters and their levels.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: [Retracted] Optimization of CNC End Milling Process Parameters of Low-Carbon Mold Steel Using Response Surface Methodology and Grey Relational Analysis 

Table 2 | [Retracted] Optimization of CNC End Milling Process Parameters of Low-Carbon Mold Steel Using Response Surface Methodology and Grey Relational Analysis 