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15 Ti551合金在真应变为0.69时不同热压缩条件下微观组织的OM像
(a) 900 oC, 0.01 s-1 (b)1000 oC, 0.01 s-1
(c)1100 oC, 0.01 s-1 (d) 1100 oC, 1 s-1 (e) 1100 oC, 10 s-1
Fig.15 OM images of Ti551 alloy under different T and ε˙ at strain of 0.69