Study of sintered Nd-Fe-B magnet with high performance of Hcj (kOe) + (BH)max (MGOe) > 75

We have developed a Nd-Fe-B sintered magnet of extremely high performance. The intrinsic coercivity Hcj is as high as 35.2 kOe (2803kA/m) together with the maximum energy product (BH)max of 40.4 MGOe (321.6kJ/m3). These values result in Hcj (kOe) + (BH)max (MGOe) > 75. Between 293 K (20ºC) and 47...

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Bibliographic Details
Main Authors: Bo-Ping Hu, E. Niu, Yu-Gang Zhao, Guo-An Chen, Zhi-An Chen, Guo-Shun Jin, Jin Zhang, Xiao-Lei Rao, Zhen-Xi Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2013-04-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4803657