Magnetic and microstructural changes of Dy-free and Dy-containing Nd-Fe-B sintered magnets during grain boundary diffusion process
Intermag2017
KIM Tae-Hoon(NIMS), SASAKI Taisuke(NIMS), OHKUBO Tadakatsu(NIMS), A. Kato(Toyota Motor Corp), Y. Takada(Toyota Central R&D Labs., Inc), Y. Kaneko(Toyota Central R&D Labs., Inc.),HONO Kazuhiro(NIMS)
Abstract
The critical role of alloyed Dy in the microstructural changes of the Dy-containing magnet during the GBDP, and a solution for further improving the μ0Hc of the GBDP Dy-free magnets will be discussed based on the results.
