Pulsed Eddy Current Nondestructive Testing for Defect Evaluation and Imaging of Automotive Lightweight Alloy Materials

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Excitation coil</td><td class="align_center">Pickup coil</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Wire diameter (mm)</td><td class="align_center">0.2</td><td class="align_center">0.05</td></tr><tr><td class="align_left">Number of turns</td><td class="align_center">400</td><td class="align_center">600</td></tr><tr><td class="align_left">DC resistance (ohm)</td><td class="align_center">40.2</td><td class="align_center">39.21</td></tr><tr><td class="align_left">Inductance (mH)</td><td class="align_center">7.75</td><td class="align_center">0.420</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of the excitation coil and the pickup coil.</div>

Journal of Sensors

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Table 1

Table 1: Pulsed Eddy Current Nondestructive Testing for Defect Evaluation and Imaging of Automotive Lightweight Alloy Materials 