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

图7 交叉包套轧制TNM-VB合金热变形组织的EBSD分析及晶粒取向角分布

Fig.7 EBSD maps showing hot deformation microstructure of TNM-VB alloy in the CHPR process (a) image quality (IQ) map (b) phase distribution map (c) grain boundaries (Green, blue, and black lines show low, middle, and high angle grain boundaries, respectively) (d) distributions of misorientation angles in γ and α2 grains