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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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液相烧结RCo_5永磁体中矫顽力的分布
, PP. 42-50
Abstract:
研究了重复退火温度对SmCo_5和PrCo_5液相烧结永磁体磁硬性的影响。退磁剩磁曲线及矫顽力分布曲线表明,二者分别在750℃和600℃重复退火,磁硬性急剧恶化。在900℃重复退火时,两个磁体的分布曲线上在低场区已出现新的小峰,而且在高温再退火,小峰消失。推断,磁体的磁硬性恶化可能与磁体母相的相分解有联系。
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