X-ray diffraction and scanning electron microscope analysis show that the as-cast alloys consist of V-based solid solution main phase and TiNi-based secondary phase with bcc structure.

• X射线衍射和扫描电镜分析表明,铸态合金均由体心立方(bcc)结构的V基固溶体主相和bcc结构的TiNi基第二相组成;