热压过程对热变形钕铁硼磁体磁性能影响的研究

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Publication date
1 January 2009
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Abstract

介绍了利用快淬粉制备全密度、高性能、各项异性钕铁硼稀土永磁体的有效方法-热压、热变形方法。成功制备出了磁能积巩。约3．44×10^5T-（A／m），剩磁所约1．352T，矫顽力Hcj约1×10^6A／m的热变形钕铁硼磁体。利用XRD、VSM、PPMS、SEM等材料表征手段对样品磁性能的各项异性以及取向度进行了分析，并讨论了工艺参数对样品磁性能的影响

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