NiTi-Nb原位复合材料的准线性超弹性变形

姜江, 郝世杰, 姜大强, 郭方敏, 任洋, 崔立山

Quasi-Linear Superelasticity Deformation in an In Situ NiTi-Nb Composite

JIANG Jiang, HAO Shijie, JIANG Daqiang, GUO Fangmin, REN Yang, CUI Lishan

图4 NiTi-Nb复合材料不同拉伸循环的应力-应变曲线

Fig.4 Multiple-step cyclic stress-strain curves of the NiTi-Nb composite sample, where the max strains of each cycle are 5.5%, 6.5%, 7.5%, 9.0%, 9.8%, and fracture strain in sequence