Research Article

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

Figure 9

SEM morphology of the fracture surface of ZrB2/7055 welded joints. (a) Pure 7055 welded joint. (b) 1.5 wt.% ZrB2/7055 welded joint. (c) 3.0 wt.% ZrB2/7055 welded joint.
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