Research Article

Effect of Welding Wires Containing ZrB2 Particles on Microstructure and Mechanical Properties of Spray-Formed 7055 Aluminum Alloy TIG Welded Joints

Figure 2

Weld bead morphology after welding with different welding wires. (a) Pure 7055 weld bead. (b) 1.5 wt.% ZrB2/7055 weld bead. (c) 1.5 wt.% ZrB2/Al-Mg weld bead.
(a)
(b)
(c)