A Novel NDT Method for Coercive Force of Grain-Oriented Electrical Steel Applied in Cigarette Machines

Table 4

Comparison of SST measured and calculated coercive force of CGO electrical steel.

Magnetic induction intensity (T)	0.3	0.5	0.7	0.9	1.1	1.3
Barkhausen noise (mV)	0.113	0.188	0.260	0.345	0.446	0.548
NDT measured coercive force (A/m)	129.68	178.83	226.04	282.09	348.44	415.61
SST measured coercive force (A/m)	127.72	185.37	230.36	285.74	344.75	404.69