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强磁场下冷却速度对fe--0.12%c合金显微组织的影响

Keywords: 金属材料,强磁场,扩散型固态相变,铁碳合金,珠光体,冷却速度

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Abstract:

?研究了强磁场(12t)下冷却速度对fe--0.12%c合金中的珠光体组织形貌的影响.结果表明:强磁场下珠光体团的长轴方向与磁场方向平行且伸长的程度随其冷却速度的提高而减弱.板平面平行于磁场方向比垂直于磁场方向放置的试样的珠光体面积分数低,同时珠光体团长轴方向与磁场方向平行且伸长的程度也低.最后,探讨了强磁场下珠光体组织形貌的演变机理.

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