本文利用放电等离子烧结技术和超高压-热变形技术制备Nd2Fe14B/α-Fe块体各向异性纳米复合永磁材料,并对永磁体的密度,微结构,磁性能进行了分析与表征,在此基础上评述了两种制备技术的特点.
参考文献
[1] | Kneller E.F.;Hawig R. .The exchange-spring magnet: a new material principle for permanent magnets[J].IEEE Transactions on Magnetics,1991(4):3588-3560. |
[2] | Skomski R;Coey J M D .Giant energy product in nanostructured two-phase magnets[J].Physical Review B:Condensed Matter,1993,48(21):15812. |
[3] | Liu S;Higgins A.Enhancing magnetic properties of bulk anisotropic Nd-Fe-B/α-Fe composite magnets by applying powder coating technologies[J].INTERMAG |
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