We have studied the Mossbauer and magnetization of melt spun amorphous Fe74
-xAlxEr6B20 alloys with 0 less than or equal tox less than or equal to 15.
Mossbauer studies were carried at room temperature as well as at 80 K. The
average hyperfine field values are found to decrease with the Al concentrat
ion. Magnetization studies were carried out under magnetic fields up to 140
kOe. The results were analyzed using random magnetic anisotropy model. (C)
2001 Elsevier Science B.V. All rights reserved.