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8 Nb纳米线的弹性晶格应变-宏观应变曲线，及6次加载过程中B2-NiTi母相的弹性晶格应变-宏观应变曲线

Fig.8 Evolutions of the lattice strain for Nb(220) plane (a) and B2-NiTi(211) plane (b) perpendicular to the loading direction during the tensile process, which can be regarded as elastic strain vs total strain (elastic + plastic strain) relation of the embedded Nb nanowire and NiTi phase