The effect of Ni content and aging on phase transformation heat ( Q ) of martensite (M) and rhomboheddrel (R) transformation in TiNi alloys have symtematically been studied by using DSC, optical microscopy, SEM and EDX.

• 用示差扫描热分析仪（DSC）、光学显微镜、扫描电镜和EDX能谱仪系统研究了Ni含量和时效对TiNi合金R、马氏体（M）相变热（Q）的影响。