Research Article
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 |
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