研究了含碳量约3.0×10-5的50W 700型号冷轧无取向硅钢板织构与磁时效的关系.200℃、24h的时效实验表明,渗碳体的时效析出阻碍磁畴壁的移动,导致试样铁损升高.磁化时180°磁畴畴壁的驱动力与硅钢板织构有密切关系,〈100〉平行于外磁场方向的织构有利于减小磁时效导致的铁损增幅,降低钢板的磁时效效应.
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