Knowledge

Adding Tb to the sintered NdFeB magnet to partially replace Nd has the same effect as the replacement of Nd by Dy, but the anisotropic field HA of Tb

Sintered NdFeB, as the name implies, is an alloy material composed of Nd2Fe14B, a compound composed of three elements: Nd, Fe, and B. .1Fe4B4 phase) a