Effects of Dy diffusion time on magnetic properties of Nd–Fe–B sintered magnets

In recent years, significant research efforts were undertaken to enhance coercivity ( H _cj ) of Nd-Fe-B sintered magnets. One of the methods is Dy diffusion, which is very effective in improving H _cj while maintaining the same level of remanence ( B _r ). Experiments reported in this work revealed...

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Bibliographic Details
Main Authors: Xiao-Ming Song, Ting-An Zhang, Zhi-He Dou, Wen-Li Pei, Lian Zhou
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab64d3