Comparison of Micro-EDM Characteristics of Inconel 706 between EDM Oil and an Al Powder-Mixed Dielectric

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Machining parameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Working liquid</td><td class="align_center">EDM oil and EDM oil mixed with Al powder size of 1 <i>μ</i>m (5 g/L, 10 g/L, 15 g/L, 20 g/L, 40 g/L)</td></tr><tr><td class="align_left">Preset peak current (<i>I</i>)</td><td class="align_center">3, 5, 7 (A)</td></tr><tr><td class="align_left">Voltage (<i>V</i>)</td><td class="align_center">190 V</td></tr><tr><td class="align_left">Pulse-on time (<i>T</i><sub>on</sub>)</td><td class="align_center">1, 3, 6 (<i>μ</i>s)</td></tr><tr><td class="align_left">Pulse-off time (<i>T</i><sub>off</sub>)</td><td class="align_center">20 (<i>μ</i>s)</td></tr><tr><td class="align_left">Feeding depth (mm)</td><td class="align_center">1 mm</td></tr><tr><td class="align_left">Jumping height (mm)</td><td class="align_center">0.8 mm</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Process parameters used during the EDM process.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Comparison of Micro-EDM Characteristics of Inconel 706 between EDM Oil and an Al Powder-Mixed Dielectric 