Research on Shape Change of Multimaterial Electrode for EDM

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Description</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Multimaterial electrode</td><td class="align_center">Brass-copper, copper-C45-brass, C45-copper-brass</td></tr><tr><td class="align_left">Workpiece material</td><td class="align_center">NAK80 die steel</td></tr><tr><td class="align_left">Machining polarity</td><td class="align_center">Positive polarity</td></tr><tr><td class="align_left">Time-on (<i>μ</i>s)</td><td class="align_center">12.5</td></tr><tr><td class="align_left">Time-off (<i>μ</i>s)</td><td class="align_center">7.5</td></tr><tr><td class="align_left">Breakdown voltage (V)</td><td class="align_center">45</td></tr><tr><td class="align_left">Peak current (A)</td><td class="align_center">0.8</td></tr><tr><td class="align_left">Electrode diameter (mm)</td><td class="align_center">2</td></tr><tr><td class="align_left">Processing time (min)</td><td class="align_center">3</td></tr><tr><td class="align_left">Working liquid</td><td class="align_center">Deionized water</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Multimaterial electrode materials and processing parameters.</div>

Advances in Materials Science and Engineering

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Table 4

Table 4: Research on Shape Change of Multimaterial Electrode for EDM 