Residual magnetic induction and the increase of self-magnetization occur in ferromagnetism structures due to the influence of working load and geomagnetic field.

• 在工作载荷和地磁场的作用下,针对铁磁性构件存在残余磁感应和自磁化增长的现象,进行了引起磁记忆特性及其与检测时间关系的研究。