交叉包套轧制Ti-44Al-5Nb-1Mo-2V-0.2B合金的微观组织演化及力学性能
王秀琦, 李天瑞, 刘国怀, 郭瑞琪, 王昭东

Microstructure Evolution and Mechanical Properties of Ti-44Al-5Nb-1Mo-2V-0.2B Alloys in the Cross Hot-Pack Rolling Process
WANG Xiuqi, LI Tianrui, LIU Guohuai, GUO Ruiqi, WANG Zhaodong
表1 TNM-VB合金在不同轧制和退火热处理工艺下室温和800℃的拉伸性能
Table 1 Room-temperature (RT) and high-temperature (800oC) tensile properties of TNM-VB alloys in different rolling and annealing treatment processes
SpecimenDirectionRT800oC
UTS / MPaδ / %YS / MPaUTS / MPaδ / %
Homogenized treatment6030.145156204.1
UHPRTD7540.89460593100.4
RD7370.3245856874.1
CHPRRD17490.4842258265.6
RD27561.1645854160.8
Annealing treatment (1200oC)RD26241.32424515107.0
Annealing treatment (1240oC)RD26341.0642452180.4