V和B元素对Ti-44Al-5Nb-1Mo合金显微组织及热变形机制的影响

李天瑞, 许瑜倩, 吴文平, 甘文萱, 杨永, 刘国怀, 王昭东

Effects of V and B on the Microstructure Evolution and Deformation Mechanisms of Ti-44Al-5Nb-1Mo Alloys

LI Tianrui, XU Yuqian, WU Wenping, GAN Wenxuan, YANG Yong, LIU Guohuai, WANG Zhaodong

图2 均匀化处理后Ti-44Al-5Nb-1Mo-2V-0.2B合金的EPMA面扫描分析

Fig.2 EPMA element mapping analyses of as-homogenized Ti-44Al-5Nb-1Mo-2V-0.2B alloy (a) secondary electron (SE) image (b) backscattered electron (BSE) image (c-f) element distribution maps for Nb (c), Mo (d), V (e), and B (f)