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1 Ti-6Al-4V轧制板材各向各层单调压缩性能(平行样数量为2)

Table 1 Compressive properties of the rolled Ti-6Al-4V plate (the number of parallel samples is 2)

σy / MPa E / GPa n <0001> peak pole density ND 0.5H 857 111.2 0.023 - TD 0H 1016 129.5 0.047 3.15 TD 0.25H 979 129.2 0.038 2.08 TD 0.5H 955 128.8 0.051 5 RD 0H 905 120.6 0.039 - RD 0.25H 908 123.1 0.043 1.28 RD 0.5H 917 124.6 0.046 2.08