Research Article

Magnetic Phase Separation and Magnetic Moment Alignment in Ordered Alloys FE65Al35−xMx (Mx = Ga, B; x = 0; 5 at.%)

Table 1

Structural and magnetic parameters of quasi-ordered alloys Fe65Al35 and Fe65 ( = Ga, B; = 5 at.%): the lattice type and parameter; the magnetic ordering temperature ; the saturation magnetization , in brackets—the magnetic moment per Fe atom ; the coercive force ; the average HFF calculated from p, in brackets— at = 5 T.

AlloyLattice
type
Lattice , nmTemperature , KMagnetization , A⋅m2/kg
(, /Fe)
Coercive force,
A/m
, T

B20.289434015 (0.3–0.4)14.0 (13.1)
Fe65Al30Ga5B20.289740030 (0.7–0.8)15.5 (13.6)
Fe65Al30B5D030.577262089 (2.2)19.8 (16.2)

  error in determining the lattice parameter by X-ray diffraction: ± nm for Fe65Al35 and Fe65Al30Ga5 and ± nm for Fe65Al30B5.