Tvsmm. Babu et C. Bansal, MOSSBAUER-EFFECT IN ATOMIC ORDERED AND DISORDERED FE0.75-XMNXAL0.25 ALLOYS, Physica status solidi. b, Basic research, 193(1), 1996, pp. 167-175
A Mossbauer effect study of the effect of chemical order on hyperfine
magnetic field distributions in the quasi-binary alloy system Fe0.75-x
MnxAl0.25 (based on substitution of Fe by Mn in Fe3Al) shows that a pr
eferential substitution of Mn at one of the sites leads to a B2 Order
in the ternary system. The kinetics of the ordering process in Fe0.45M
n0.3Al0.25 shows distinctly different relaxation behaviours at the two
possible inequivalent sites in the ordered structure.