Jweeg MJ, Tolephih MH, Abdul-Sattar M. Influence of Tool Geometry on the Quality and Mechanical Properties of FSW Weldment for Al-alloy (7020-T53). NUCEJ. 2014;17(1):36-49. Accessed December 23, 2024. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/207