Coercivity and microstructure of sintered Nd-Fe-B magnets diffused with Pr-Co, Pr-Al, and Pr-Co-Al alloys

Jin, L; Jin, ZH; Zhu, JH; Ding, GF; Zheng, B; Guo, S; Chen, RJ; Yan, AR; Liu, XC

Liu, XC (corresponding author), Ningbo Univ, Sch Mat Sci & Chem Engn, Ningbo 315211, Peoples R China.; Guo, S (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Magnet Mat & Devices, Ningbo 315201, Peoples R China.; Guo, S (corresponding author), Univ Chinese Acad Sci, Beijing 100049, Peoples R China.

CHINESE PHYSICS B, 2021; 30 (2):

Abstract

The commercial 42M Nd-Fe-B magnet was treated by grain boundary diffusion (GBD) with Pr70Co30 (PC), Pr70Al30 (PA) and Pr70Co15Al15 (PCA) alloys, respe......

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