Regulating element distribution to improve magnetic properties of sintered Nd–Fe–B/Tb–Fe–B composite magnets
Li Zhu-Bai1, 2, †, Zuo Jing-Yan1, Wang Dong-Shan2, Liu Fei1, 2, Zhang Xue-Feng1, 2
       

The demagnetization curves for the sintered Nd–Fe–B and Nd–Fe–B/Tb–Fe–B magnets.