利用原子力显微镜对{3,10,15}f马氏体形状应变特征进行了观察与定量分析.实验结果表明:{3,10,15}f全孪晶马氏体形状应变呈"( )"型或"N"型,切变线为直线,马氏体与母相边界平直,为"不变直线";母相未见任何塑变痕迹,表现出变体间良好的自协作效应;此外,{3,10,15}f马氏体表面浮凸形貌真实反映了其马氏体组织形貌.AFM对马氏体相变形状应变特征的观测更直观、准确和真实.
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