Project supported by the Fundamental Research Funds for Central Universities;the National Natural Science Foundation of China(51101007);the National Basic Research Program of China(973Program)(2010CB934602)
High-performance α-Fe/Pr2FelnB-type nanocomposite magnets based on the compositions of PrsFes6B6 microalloyed with Co, Nb and C were fabricated by direct melt spinning. The coercivity was greatly improved from 5.5 kO...