INFLUENCE OF THE PREPARATION CONDITIONS ON THE MAGNETIC-PROPERTIES AND ELECTRICAL-RESISTIVITY OF FE73.5NB3CU1SI13.5B9 NANOCRYSTALLINE ALLOYS

Citation
M. Elghannami et al., INFLUENCE OF THE PREPARATION CONDITIONS ON THE MAGNETIC-PROPERTIES AND ELECTRICAL-RESISTIVITY OF FE73.5NB3CU1SI13.5B9 NANOCRYSTALLINE ALLOYS, Journal of magnetism and magnetic materials, 133(1-3), 1994, pp. 314-316
Citations number
9
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
133
Issue
1-3
Year of publication
1994
Pages
314 - 316
Database
ISI
SICI code
0304-8853(1994)133:1-3<314:IOTPCO>2.0.ZU;2-2
Abstract
We present the magnetic properties and the resistivity values of a ser ies of Fe73.5Nb3Cu1Si13.5B9 alloys quenched from different melting tem peratures and using different spin velocities. Some nanocrystals with a strong preferred orientation can be obtained directly from the melt at low velocities. Such partially crystalline samples show a lower roo m-temperature magnetostriction and resistivity than the amorphous ones . They also show a retardation in the nanocrystallization process, but the magnetic properties are poorer than those of the high-velocity sa mples, both in the as-quenched state and after complete nanocrystalliz ation.