N. Mattern et al., X-RAY-DIFFRACTION STUDY OF THE CRYSTALLIZATION OF AMORPHOUS FE-B-SI-CU-NB ALLOYS, Physica status solidi. a, Applied research, 138(1), 1993, pp. 59-65
The short-range structure of annealed amorphous Fe-B-Si-Cu Nb alloys i
s investigated by means of X-ray diffraction. At temperatures higher t
han 450-degrees-C b.c.c. Fe(Si) is formed in an amorphous matrix. The
crystallization is accompanied by a change of the local symmetry of Fe
atom environment. The short-range order of the formed crystalline Fe(
Si) phase is not realized in the amorphous as-quenched state. Due to t
he precipitation of iron and silicon during crystallization the chemic
al composition and the short-range order of the amorphous matrix are c
hanged.