Jm. Borrego et al., MOSSBAUER STUDY OF THE NANOCRYSTALLIZATION OF THE AMORPHOUS SYSTEM FE73.5SI13.5B9CU1NB1X2 WITH X = NB, MO, V AND ZR, Hyperfine interactions, 110(1-2), 1997, pp. 1-6
Amorphous to crystalline transformation after isochronal annealing of
as-quenched ribbons with the composition Fe73.5Cu1Nb1Si13.5B9X2 (X = Z
r, Nh, Mo, V) was investigated by the combined use of differential sca
nning calorimetry and Mossbauer spectroscopy. Alloying raises the ther
mal stability in the order V < Mo < Nb < Zr. The fraction of the Mossb
auer subspectra corresponding to the nanophase for the same annealing
conditions decreases in the order V > Mo > Nb > Zr.