Improvement of Thermal Stability of Nd-Tb-Fe-Co-B Sintered Magnets by Additions of Pr, Ho, Al, and Cu
Figure 3
Demagnetizing parts of hysteresis loops of the magnets (Nd0,15Pr0,35Tb0,25Ho0,25)15(Fe0,71Co0,29)bal·Al0,9Cu0,1B8,5 at the temperatures 293 K (1, = 1600 kA/m), 373 K (2, = 920 kA/m), 423 K (3, = 550 kA/m).
