以孔隙率为43%~58%的多孔Ti-51% Ni（原子分数）合金为研究对象，研究了其微观形貌、物相组成和相变特征，以及在不同压缩载荷下的压缩回弹性能，分析了其变形机制。结果表明：试验合金的孔隙分布比较均匀，孔隙率对其相组成和相变行为影响很小；在不同压缩载荷下存在线性超弹和平台锯齿两种变形机制；在线性超弹阶段，试验合金同时具备较高的压缩率和回弹率；在平台锯齿阶段，回弹能力几乎丧失。
所属栏目
材料性能及应用江苏省自然科学基金资助项目（BK20131411）；江苏省“六大人才高峰”高层次人才选拔培养人选资助项目（2015ZBZZ013）
收稿日期
2016/6/22017/5/3
作者单位
王超杰:南京工业大学机械与动力工程学院, 南京 211816
陆晓峰:南京工业大学机械与动力工程学院, 南京 211816
李刚:南京工业大学机械与动力工程学院, 南京 211816
刘路维:南京工业大学机械与动力工程学院, 南京 211816
朱晓磊:南京工业大学机械与动力工程学院, 南京 211816
涂善东:华东理工大学机械与动力工程学院, 上海 200237
备注
王超杰(1990-),男,河南焦作人,硕士研究生
引用该论文:
WANG Chaojie,LU Xiaofeng,LI Gang,LIU Luwei,ZHU Xiaolei,TU Shantung.Compression and Recovery Property of Porous Ti-51%Ni Alloy[J].Materials for mechancial engineering,2017,41(6):39～43
王超杰,陆晓峰,李刚,刘路维,朱晓磊,涂善东.多孔Ti-51%Ni合金的压缩回弹性能[J].机械工程材料,2017,41(6):39～43
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