Research Article

Effect of Shielding Gas on Microstructures and Mechanical Properties of TC4 Titanium Alloy Ultranarrow Gap Welded Joint by Laser Welding with Filler Wire

Figure 8

EBSD maps (a), (b) and the angle distribution curve of TC4 titanium alloy welded under different shielding gas states (c), (d).
(a)
(b)
(c)
(d)