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[原创]磁性材料两个现象

2008-10-29 11:50:30| 分类：【磁性材料】 | 标签： |举报 |字号大中小订阅

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磁性材料两个现象:1.磁性饱和现象:当磁场强度足够大时,磁化强度达到一个确定的饱和值Mi,继续坫大磁化强度H,Mi保持不变．2．磁滞现象:材料的M值到达饱和以后,外磁场降低到零时,M并不恢复到零,而是沿着另一条曲线Ms,Mr变化.

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