MAGNETIC-PROPERTIES OF RAPIDLY QUENCHED IRON-BASED ALLOYS

Citation
Mvp. Altoe et al., MAGNETIC-PROPERTIES OF RAPIDLY QUENCHED IRON-BASED ALLOYS, Journal of magnetism and magnetic materials, 133(1-3), 1994, pp. 317-320
Citations number
8
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
133
Issue
1-3
Year of publication
1994
Pages
317 - 320
Database
ISI
SICI code
0304-8853(1994)133:1-3<317:MORQIA>2.0.ZU;2-U
Abstract
We have measured the total magnetic losses of Fe-6.4wt%Si, amorphous F e78B13Si9 and amorphous and nanocrystalline Fe73.5Cu1Nb3Si13.5B9, in t he range 1-10(3) Hz. The total loss was found to be lowest in nanocrys talline Fe73.5Cu1Nb3Si13.5B9. We have applied Bertotti's formalism for this alloy in both amorphous and nanocrystalline forms. The experimen tal loss data were well reproduced with V0 = 0.18-0.20 A/m for amorpho us ribbons and with V0 = 0.12 A/m for nanocrystalline ribbons.