The abnormal temperature dependence of coercivity is due to the fact that the cell boundary becomes less magnetic even nonmagnetic and the nucleation is difficult with increasing temperature.

• 而当温度升高时 ,晶界相逐渐变成非磁性相 ,使得反磁化核难以形成 ,因此出现了反常的矫顽力温度依赖关系