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Effect of zigzag line on the mechanical properties of friction stir welded joints of an Al–Cu alloy

2006; Elsevier BV; Volume: 55; Issue: 3 Linguagem: Inglês

10.1016/j.scriptamat.2006.04.013

1872-8456

H.J. Liu, Yijing Chen, J.C. Feng,

Welding Techniques and Residual Stresses

An Al–Cu alloy was friction stir welded, and the effect of the zigzag line in the weld on the mechanical properties of the joints was studied. The zigzag line has no effect on the mechanical properties of the as-welded joint, but seriously deteriorates those of the heat-treated joint.