Metallic glass samples of (CoxFe1-x)(73.5)Nb3Cu1Si13.5B9 are studied by the
rmomagnetic analysis. The Curie temperature increases with the substitution
of Fe by Co, and crystallization temperature decreases. A simple considera
tion of the alloy as the sum of two magnetic systems is applied with good r
esults. The observed discrepancies are explained as due to a magnetic inter
action between the Co and Fe atoms. (C) 2000 Elsevier Science B.V. All righ
ts reserved.