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.

 
  • 而當溫度升高時(shí) ,晶界相逐漸變成非磁性相 ,使得反磁化核難以形成 ,因此出現了反常的矯頑力溫度依賴(lài)關(guān)系
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