Fine-grained NdFeB magnets prepared by low temperature pre-sintering and subsequent hot pressing*
Ju Jin-Yuna),b), Tang Xua),b), Chen Ren-Jiea),b),, Wang Jin-Zhic), Yin Wen-Zonga),b), Lee Dona),b), Yan A-Rua),b),
Fig.#cod#x00A0;1. SEM micrographs of a jet milled powder used in this study and b fractured surface of the pre-sintered magnet with sintering temperature 800#cod#x00A0;#cod#x00B0;C.