Abstract: The Nd-Fe-B magnets with Nb addition prepared by a new method exhibit an unusual increase of Br instead of normal monotonous decreasing tendency when the Nb content exceeds 1.75wt.%. The microstructure of these samples were studied, and it u found that the Nd-rich phase, which usually exists in Nd-Fe-B magnets, is very hard to be detected.
YIN Malie;HU Jifan;LIU Yinglie;WANG Zhenxi;LIN Wengui. SIMULTANEOUS INCREASE OF REMANENCE AND COERCIWTY OF Nd-Fe-B MAGNETS BY Nb ADDITION[J]. 中国物理快报, 1990, 7(7): 330-333.
YIN Malie, HU Jifan, LIU Yinglie, WANG Zhenxi, LIN Wengui. SIMULTANEOUS INCREASE OF REMANENCE AND COERCIWTY OF Nd-Fe-B MAGNETS BY Nb ADDITION. Chin. Phys. Lett., 1990, 7(7): 330-333.