Design of Laser Welding Parameters for Joining Ti Grade 2 and AW 5754 Aluminium Alloys Using Numerical Simulation

Figure 18

Macrostructure and microstructure of the weld joint (sample 2): (a) macrostructure of weld joint; (b) HAZ, titanium Grade 2 interface; (c) aluminium alloy, WM interface.

(a)

(b)

(c)