Abstract:
采用粉末冶金工艺制备了各向异性Sm2Fe17Nx永磁粉末。重点考查了工艺参数对Sm2Fe17合金的显微组织及Sm2Fe17Nx粉末磁特性的影响。结果表明,铸态合金的均匀化、粉末的氮化以及粉碎过程是获得高性能磁粉的关键因素。采用优化工艺条件制备的磁粉的磁特性为:Jr=1.24T,iHc=756kA/m,(BH)max=220kJ/m3。
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Year: 2004
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 7
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