Issue
J. Phys. III France
Volume 4, Number 10, October 1994
Page(s) 1901 - 1911
DOI https://doi.org/10.1051/jp3:1994246
DOI: 10.1051/jp3:1994246
J. Phys. III France 4 (1994) 1901-1911

Temperature and magnetic field dependence of permeability in amorphous magnetic materials

Voicu Dolocan and Elena Dolocan

Faculty of Physics, University of Bucharest, P.O. Box MG- 11, Romania

(Received 16 July 1993, revised 4 January 1994, accepted 13 July 1994)

Abstract
In this paper, the temperature and magnetic field dependence of permeability, $\mu$, in Fe 100-x - Bx ( x = 18, 20, 22), Fe 78B 14Si 8 and Fe 62Ni 16B 14Si 8 are studied. After annealing up to Curie temperature, Fe 80B 20 and Fe 78B 22 alloys become crystalline, while other alloys remain amorphous. The Curie temperatures were measured. The DC magnetic field dependence of the permeability shows that the approach to saturation is modified by annealing.



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