研究了Nd-Fe-B合金的氢化/歧化物的脱氢过程的特点,通过对原料合金、氢化/歧化物和脱氢合成材料的微观结构、X射线衍射图和磁性能的对比研究,建立了Nd-Fe-B氢化/歧化物脱氢再合成Nd-Fe-B型硬磁材料的机理.
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