Z. Kaczkowski et al., MAGNETOMECHANICAL COUPLING IN THE FE73.5CU1NB3SI15.5B7 METALLIC-GLASSAFTER ANNEALINGS IN VACUUM AT 300-DEGREES-C TO 560-DEGREES-C, Journal of magnetism and magnetic materials, 144, 1995, pp. 325-326
The magnetomechanical coupling coefficient (k) of amorphous Fe(73.5)Cu
(1)Nb(3)Si1(5.5)B(7) alloy strips was investigated after annealing the
m in vacuum for 1 h at temperatures ranging from 300 to 560 degrees C.
The maximum values of k coefficient (k(m) = 0.62) were observed for a
nnealing at 540 degrees C and k(m) = 0.46 for 560 degrees C when the n
anocrystallization process was advanced. For as-quenched samples k(m)
was equal to 0.15-0.20.