Grain boundary restructuring and La/Ce/Y application in Nd–Fe–B magnets
Back-scattered SEM images of fractured surface for the MMP magnets with (a) 18 wt.% La–Ce and (b) 36 wt.% La–Ce after the three-point bending test.[
Grain boundary restructuring and La/Ce/Y application in Nd–Fe–B magnets |
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Back-scattered SEM images of fractured surface for the MMP magnets with (a) 18 wt.% La–Ce and (b) 36 wt.% La–Ce after the three-point bending test.[ |
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