Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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Page(s) | C8-1901 - C8-1902 | |
DOI | https://doi.org/10.1051/jphyscol:19888862 |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1901-C8-1902
DOI: 10.1051/jphyscol:19888862
1 Centro Sviluppo Materiali SpA, Roma, Italy
2 Istituto Elettrotecnico Nazionale Galileo Ferraris and CISM-MPI, C. so M. d'Azeglio 42, 10125 Torino, Italy
J. Phys. Colloques 49 (1988) C8-1901-C8-1902
DOI: 10.1051/jphyscol:19888862
POWER LOSS AND MICROSTRUCTURE IN NON-ORIENTED SiFe LAMINATIONS
M. Barisoni1 et F. Fiorillo21 Centro Sviluppo Materiali SpA, Roma, Italy
2 Istituto Elettrotecnico Nazionale Galileo Ferraris and CISM-MPI, C. so M. d'Azeglio 42, 10125 Torino, Italy
Abstract
Results are reported about the power loss dependence on microstructural parameters in SiFe non-oriented laminations. In particular, the direct influence of grain size and crystallographic texture on hysteresis losses is investigated. A general phenomenological law is provided, by which we are able to enucleate the individual effects of impurity content, average grain size and texture on losses.