Fine-grained NdFeB magnets prepared by low temperature pre-sintering and subsequent hot pressing<xref ref-type="fn" rid="cpb141887fn1">*</xref>

Fine-grained NdFeB magnets prepared by low temperature pre-sintering and subsequent hot pressing*

Ju Jin-Yun^a),^b), Tang Xu^a),^b), Chen Ren-Jie^a),^b),^†, Wang Jin-Zhi^c), Yin Wen-Zong^a),^b), Lee Don^a),^b), Yan A-Ru^a),^b),^‡

Fig.#cod#x00A0;3. SEM micrographs of fractured surfaces of a the annealed magnet and b the conventional sintered magnet.