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Coercivity enhancement of sintered Nd-Fe-B magnets by grain boundary diffusion with DyH3 nanoparticles
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發(fā)布日期: 2021-04-10
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DyH3納米顆粒晶界擴散制備高矯頑力燒結(jié)Nd-Fe-B磁體,劉衛(wèi)強,常誠,采用DyH3納米顆粒晶界擴散技術(shù)制備了低Dy含量高矯頑力燒結(jié)Nd-Fe-B磁體,系統(tǒng)研究了DyH3納米顆粒晶界擴散磁體的磁性能和微觀組織結(jié)構(gòu)。?
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