INTECIN   20395
INSTITUTO DE TECNOLOGIAS Y CIENCIAS DE LA INGENIERIA "HILARIO FERNANDEZ LONG"
Unidad Ejecutora - UE
artículos
Título:
Structure and soft magnetic properties of FINEMET type alloys: Fe73.5Si13.5B9Nb3-xMoxCu1 (x = 1.5, 2)
Autor/es:
SILVEYRA JOSEFINA M; MOYA JAVIER A; CREMASCHI VICTORIA J; JANICKOVIC DUSAN; SVEC PETER
Revista:
HYPERFINE INTERACTIONS
Editorial:
Springer
Referencias:
Año: 2009 vol. 195 p. 173 - 177
ISSN:
0304-3843
Resumen:
FINEMET type ribbons (Fe73.5Si13.5Nb3  −  xMoxB9Cu1, x = 1.5, 2 at.%) were produced by the planar flow casting technique and subsequently heat treated at 823 K to induce nanocrystallization and to optimize its soft magnetic properties. The coercivity, measured by conventional fluxmetric method, resulted in H C = 0.53 ±0.10 and 0.41±0.05 A/m for x  =  1.5 and 2 respectively. A correlation between magnetic properties and the amorphous and nanocrystalline phases when Nb was partially substituted with Mo was studied by means of Mössbauer spectroscopy and X-ray diffraction.