F. Alves et Jc. Perron, INFLUENCE OF HEAT-TREATMENTS ON INITIAL PERMEABILITY OF THE AMORPHOUSALLOY FE78SI9B13, Journal de physique. IV, 2(C3), 1992, pp. 85-89
Magnetic relaxation of Fe78Si9B13 amorphous alloy has been studied as
a function of temperature and as a function of time along the isotherm
s. Below an annealing temperature of 250-degrees-C disaccommodation ar
e dominant when above this temperature accommodation processes occur.
In this later range we observed an irreversible evolution of magnetic
order.