special characteristics of different rare earth magnet
This table gives us some of the special characteristics of the four classes of magnets.
Material | Br | Hc | BHmax | Tcoef of Br | Tmax | Tcurie |
NdFeB | 12,800 | 12,300 | 40 | -0.12 | 150 | 310 |
SmCo | 10,500 | 9,200 | 26 | -0.04 | 300 | 750 |
Alnico | 12,500 | 640 | 5.5 | -0.02 | 540 | 860 |
Ceramic or Ferrite | 3,900 | 3,200 | 3.5 | -0.20 | 300 |
460 |
Tags: neodymium magnets special characteristics, rare earth magnet Smco magnets