Effects of AC Coils Parameters on Transduction Efficiency of EMAT for Steel Plate Inspection

Table 2

Geometric parameters and magnetic properties parameters of permanent magnets.

Parameters	Bias magnet length	Bias magnet width	Bias magnet thickness	Electrical conductivity	Relative permeability	Residual flux density	Relative permittivity
Values	50 [mm]	20 [mm]	15 [mm]	1 [S/m]	1.26	0.38 [T]	1