The Grey Theory Combining the Taguchi Method for the Best Parameters: A Case Study of Polishing M300 Steel

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class="align_left" rowspan="3">Level</td><td class="align_center">1</td><td class="align_center">19.4480</td><td class="align_center"><i>21.8021</i></td><td class="align_center">19.9811</td><td class="align_center">18.6353</td></tr><tr><td class="align_center">2</td><td class="align_center"><i>19.8519</i></td><td class="align_center">17.9223</td><td class="align_center">17.6423</td><td class="align_center"><i>21.0017</i></td></tr><tr><td class="align_center">3</td><td class="align_center">19.2565</td><td class="align_center">18.8321</td><td class="align_center"><i>20.9331</i></td><td class="align_center">18.9195</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>SNR values on surface roughness.</div>

Mathematical Problems in Engineering

tab5

Table 5

Table 5: The Grey Theory Combining the Taguchi Method for the Best Parameters: A Case Study of Polishing M300 Steel 