Research Article

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

Table 2

Peak amplitude corresponding to metal loss depth.

Peak amplitude in direction (mV)4057.743934.8753897.7113767.4513705.173
Peak amplitude in direction (mV)4043.5443848.5393692.3363629.7413532.597
Depth (mm)0−1−2−3−4