Abnormal variation of magnetic properties with Ce content in (PrNdCe)2Fe14B sintered magnets prepared by dual alloy method |
The element distribution near the grain boundary for (PrNd)15Fe77B8 (a), (PrNd)13Ce2Fe77B8 (b), (PrNd)11Ce4Fe77B8 (c), and (PrNd)7Ce8Fe77B8 (d) magnets, respectively. |