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Effects of Rare Earth Content on the Mechanical and Magnetic Properties of Sintered NdFeB Magnets AITranslate

Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD;Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD;Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD;Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD;Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD;Hunan Rare Earth Metal Material Research Institute,Changsha 410126,China Hunan Rare Earth New Energy Materials CO.,LTD
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

The magnetic properties, microstructure and bending strength of the sintered NdFeB magnets with different rare earth content were studied. The results show that the bending strength, coercivity and demagnetization curve rectangularity of the sintered NdFeB magnets can be effectively enhanced by increas- ing rare earth content,but the remanence will be reduced. SEM images show that increasing rare earth con- tent can effectively improve the microstructure of casting strips and sintered NdFeB magnets, resulting in more uniform and continuous distribution of rare earth-rich phase and enhanced bending strength and coer- civity of sintered NdFeB magnets.

KeyWords AITranslate

sintered NdFeB magnet rare earth content magnetic property mechanical property microstruc- ture bending strength

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Basic Information:

DOI:

Chinese Library Classification Number:TM273[一般工业技术—材料科学与工程]

Citation Information:

The magnetic properties, microstructure and bending strength of the sintered NdFeB magnets with different rare earth content were studied. The results show that the bending strength, coercivity and demagnetization curve rectangularity of the sintered NdFeB magnets can be effectively enhanced by increas- ing rare earth content,but the remanence will be reduced. SEM images show that increasing rare earth con- tent can effectively improve the microstructure of casting strips and sintered NdFeB magnets, resulting in more uniform and continuous distribution of rare earth-rich phase and enhanced bending strength and coer- civity of sintered NdFeB magnets.

quote

GB/T 7714-2015 [1] CHEN Yun-zhi, LIU Yu-hui, WANG Zhi-jian, et al. Effects of Rare Earth Content on the Mechanical and Magnetic Properties of Sintered NdFeB Magnets[J]. Rare Metals and Cemented Carbides, 2017(4): 52-55.
MLA [1] CHEN Yun-zhi, et al., "Effects of Rare Earth Content on the Mechanical and Magnetic Properties of Sintered NdFeB Magnets." Rare Metals and Cemented Carbides, no. 4, 2017, pp. 52-55.
APA [1] CHEN Yun-zhi, LIU Yu-hui, WANG Zhi-jian, ZHU Wang-wei, PENG Yan, & WANG Chuan. (2017). Effects of Rare Earth Content on the Mechanical and Magnetic Properties of Sintered NdFeB Magnets. Rare Metals and Cemented Carbides(4), 52-55.
IEEE [1] CHEN Yun-zhi, LIU Yu-hui, WANG Zhi-jian, ZHU Wang-wei, PENG Yan, and WANG Chuan, "Effects of Rare Earth Content on the Mechanical and Magnetic Properties of Sintered NdFeB Magnets," Rare Metals and Cemented Carbides, no. 4, pp. 52-55, 2017. keywords: {sintered NdFeB magnet;rare earth content;magnetic property;mechanical property;microstruc- ture;bending strength}