Improvement of Thermal Stability of Nd-Tb-Fe-Co-B Sintered Magnets by Additions of Pr, Ho, Al, and Cu
Figure 1
Demagnetizing parts of hysteresis loops of the magnets: (Nd0,3Pr0,5Dy0,2)15(Fe0,8Co0,2)bal·Al0,2Bz, where z is 5,3 (1, = 980 kA/m), 6,3 (2, = 1070 kA/m), 7,3 (3, = 1190 kA/m), 8,3 (4, = 1250 kA/m).
