Magnetic properties of misch-metal partially substituted Nd–Fe–B magnets sintered by dual alloy method Project supported by the National Natural Science Foundation of China (Grant No. 51590880), the National Key Research and Development Program of China (Grant Nos. 2014CB643702 and 2016YFB0700903), Key Research Program of the Chinese Academy of Sciences of China, and the Inner Mongolia Science and Technology Major Project of China 2016. |
SEM-back scattered micrographs of the sintered magnets (a) S00, (b) S20, and (c) S30. |