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基于共伴生原生混合稀土金属的永磁材料及其制备方法和应用
Authors
商荣翔
孙继荣
+9 more
左文亮
沈保根
胡凤霞
赵同云
郭帅
闫阿儒
陈仁杰
陈侃
陈岭
Publication date
4 January 2017
Publisher
Abstract
本发明提供一种基于共伴生原生混合稀土金属的双主相永磁材料及其制备方法和应用,其组成为:(RMaFe100-a-b-cMbBc)1-x{[(Pr1-yNdy)1-zRz]dFe100-d-e-fMeBf}x,所述永磁材料包括RMaFe100-a-b-cMbBc和[(Pr1-yNdy)1-zRz]dFe100-d-e-fMeBf两种主相,其中,RM为共伴生原生混合稀土金属,其质量组成包括:20%~32%La、48%~58%Ce、4%~6%Pr和15%~17%Nd;M为Mn、Co、Ni、Zr、Ti、Cu、Zn、Al、Ga、In、Sn、Ge和Si中的一种或多种;R为Y、La、Ce、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb和Lu中的一种或多种。由于本发明的永磁体价格低廉,而且综合永磁性能优异,因此具有非常广泛的应用价值
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Last time updated on 22/01/2018