Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1309 - C8-1310
DOI https://doi.org/10.1051/jphyscol:19888597
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1309-C8-1310

DOI: 10.1051/jphyscol:19888597

MAGNETOSTRICTION DEPENDENCE OF THE MAGNETIC PERMEABILITY AFTEREFFECT OF AMORPHOUS FERROMAGNETS AT LOW TEMPERATURES

F. Vinai1, P. Allia2, A. T. de Rezende3 et R. Sato Turtelli3

1  Istituto Elettrotecnico Nazionale Galileo Ferraris, I-10125 Torino, Italy
2  Dip. di Fisica, Politecnico di Torino, Torino, Italy.
3  Dep. de Fisica, UNICAMP, Campinas SP, Brasil.


Abstract
Low-temperature measurements show that the magnetic permeability aftereffect of Fe-based alloys is always proportional to the square of the magnetostriction constant, indicating that the nature of the ordering processes responsible for the aftereffect is essentially the same over an extended range of temperatures.