Ti-6Al-4V合金的室温蠕变行为

席国强, 邱建科, 雷家峰, 马英杰, 杨锐

Room Temperature Creep Behavior of Ti-6Al-4V Alloy

XI Guoqiang, QIU Jianke, LEI Jiafeng, MA Yingjie, YANG Rui

表3 Ti-6Al-4V轧制板材室温压缩保载疲劳中蠕变参数的拟合结果(平行样数量为2)

Table 3 Fitting results of creep parameters during room temperature compressive dwell fatigue of the rolled Ti-6Al-4V plate (the number of parallel samples is 2)

Creep coefficient A Creep exponent b ND 0.5H 1.20 0.17 TD 0H 1.46 0.09 RD 0H 1.21 0.12