Research Article

Effect of Traverse Speed on the Defect Characteristic, Microstructure, and Mechanical Property of Friction Stir Welded T-Joints of Dissimilar Mg/Al Alloy

Table 2

Main chemical composition of 2024-T4 aluminum alloy (mass fraction,%).

CuMgMnSiFeZnTiNiAl

3.81.50.60.50.50.30.150.1Bal.