Study of Tool Wear and Overcut in EDM Process with Rotary Tool and Magnetic Field

<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 align="left" rowspan="2">Regimes</td><td align="center" colspan="3">Variables</td></tr><tr class="thead"><td align="center"><svg height="15.4" id="M4" style="vertical-align:-3.39064pt" version="1.1" viewbox="0 0 18.700001 15.4" width="18.700001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,0,0,-.012,7.487,15.188)"><path d="M433 39l-85 -51q-27 0 -47 20q-16 16 -24 44q-5 -3 -24 -16.5t-27 -18.5t-23 -13.5t-25 -12t-19 -3.5q-52 0 -86 36.5t-34 85.5q0 71 81 99q128 43 155 65v17q0 54 -23 83.5t-62 29.5q-28 0 -45 -19t-29 -66q-7 -23 -29 -23q-15 0 -29 13t-14 30t31 40q25 19 68.5 40.5
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</svg> (A)</td><td align="center"><svg height="14.4125" id="M5" style="vertical-align:-3.39064pt" version="1.1" viewbox="0 0 18.975 14.4125" width="18.975" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,0,0,-.017,.062,10.125)"><path d="M324 430l-26 -36l-112 -4l-55 -265q-13 -66 7 -66q13 0 44.5 20t50.5 40l17 -24q-38 -40 -85.5 -73.5t-87.5 -33.5q-50 0 -21 138l55 262h-80l-2 8l25 34h66l25 99l78 63l10 -9l-37 -153h128z" id="x1D461"></path></g>
<g transform="matrix(.012,0,0,-.012,5.863,14.2)"><path d="M257 449q92 0 154 -65t62 -158q0 -112 -67 -175t-150 -63q-98 0 -158.5 66.5t-60.5 154.5q0 59 21 106.5t54.5 75.5t71 43t73.5 15zM244 416q-48 0 -81 -47t-33 -128q0 -96 38 -158t99 -62q51 0 82 43.5t31 139.5q0 91 -36 151.5t-100 60.5z" id="x6F"></path></g><g transform="matrix(.012,0,0,-.012,11.788,14.2)"><path d="M524 0h-209v26q44 5 55 18t11 65v167q0 114 -91 114q-50 0 -109 -51v-235q0 -50 10 -61.5t55 -16.5v-26h-217v26q51 5 62 17t11 61v206q0 47 -9.5 58.5t-50.5 19.5v23q82 15 139 40v-79l67 47q47 30 83 30q60 0 94.5 -40t34.5 -112v-193q0 -50 10 -61.5t54 -16.5v-26z
" id="x6E"></path></g>
</svg> (<i>μ</i>s)</td><td align="center"><svg height="14.4125" id="M6" style="vertical-align:-3.39064pt" version="1.1" viewbox="0 0 19.8125 14.4125" width="19.8125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (<i>μ</i>s)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Low energy</td><td align="center">2.5</td><td align="center">50</td><td align="center">25</td></tr><tr><td align="left">Middle energy</td><td align="center">9</td><td align="center">100</td><td align="center">75</td></tr><tr><td align="left">High energy</td><td align="center">21</td><td align="center">200</td><td align="center">150</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Tribology

tab3

Table 3

Table 3: Study of Tool Wear and Overcut in EDM Process with Rotary Tool and Magnetic Field 