高Nb-TiAl合金的高温变形行为及其板材的性能
High-temperature Deformation Behavior and Properties of High Nb Containing TiAl Alloy
高Nb-TiAl合金的高温变形行为及其板材的性能 |
| 周海涛, 侯湘武, 汪彦博, 肖旅, 袁勇, 孙京丽 |
|
High-temperature Deformation Behavior and Properties of High Nb Containing TiAl Alloy |
| ZHOU Haitao, HOU Xiangwu, WANG Yanbo, XIAO Lv, YUAN Yong, SUN Jingli |
| 图4 锻态Ti-44Al-8Nb-0.2W-0.2B-Y合金在不同变形条件下变形50%和25%+33%的真应力-真应变曲线 |
| Fig.4 True stress-true strain curves of as-forged Ti-44Al-8Nb-0.2W-0.2B-Y alloy after deformation of 50% and 25%+33% at (a) 1050℃, (b) 1150℃ and (c) 1250℃ within a strain rate of 0.1 and 0.5 s-1 |
|
|