<strong>Ti551</strong>合金的热变形行为及热加工图构建

Ti551合金的热变形行为及热加工图构建

尹建年, 马英杰, 杨锐, 雷家峰, 齐敏, 周丽

Hot Deformation Behavior and Hot Processing Map Construction of the Ti551 Alloy

YIN Jiannian, MA Yingjie, YANG Rui, LEI Jiafeng, QI Min, ZHOU Li

图18 Ti551合金在1000 ℃、1 s^-1变形条件下的应变场分布和不同区域微观组织的OM像

Fig.18 Strain distribution of Ti551 alloy at T = 1000 ^oC and $\dot{ε}$ = 1 s^-1 (a) and OM images of regions I (b), II (c), and III (d) in Fig.18a machining region