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Chinese Journal of Mechanical Engineering

Table 2 Parameters adopted in the ECT experiments

From: Subsurface Defect Evaluation of Selective-Laser-Melted Inconel 738LC Alloy Using Eddy Current Testing for Additive/Subtractive Hybrid Manufacturing

Parameter

Value

Diameter of defects (mm)

0.4, 0.8, 1.2, 1.6

Lift-off distance (mm)

0.07‒1.60

Frequency (kHz)

30-1000

Scanning speed (mm/min)

600

Gain (dB)

35

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