常用钛合金焊接接头显微组织结构及对材料性能的影响
佟向瑜, 徐玮辰, 王秀通, 王优强, 段继周

Summary on Effect of Weling Techniques on Microstructure and Mechanical Properties of TC4 Ti-alloy Weld Joints
TONG Xiangyu, XU Weichen, WANG Xiutong, WANG Youqiang, DUAN Jizhou
图4 TC4钛合金TIG焊焊接接头显微组织[49]
Fig.4 Microstructures of TC4 Ti alloy TIG welded joint: (a) base material, (b) weld zone, (c) typical heat-affected zone, (d) the heat-affected zone near the base material[49]