Fig. 6: Microstructure evolution models of FexNiy ribbons after annealing at 850 °C.
From: High-performance multiphase Sm-Co-B alloys with coercivities up to 6.71 MA·m−1

a x = 1.0 − 1.2, y = 0 − 0.8. b x = 1.6, y = 0.8. c x = 1.0, y = 1.0. d x = 2.0, y = 1.0. e Magnified morphology of the white region in (d). f Correspondence between color and phase.