Coercivity of sintered NdFeB permanent magnets

被引:0
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作者
Song, Xiaoping [1 ]
Wang, Xiaotian [1 ]
机构
[1] Xi'an Jiaotong Univ, Xi'an, China
关键词
Coercive force - Magnetic properties - Niobium alloys;
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摘要
Theories and experiments relating to reverse-domain nucleation and domain wall pinning in NdFeB permanent magnets are reviewed. Though the coercivity mechanisms of the above mentioned magnetsare still under investigation, it is clear that the Nd-rich phase and the grain boundary structure play an important role in enhancing coercivity in NdFeB magnets.
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