Balakrishnan, Balamurugan, Ramarao Mathialagan, Vijayaram Raghavan Thoguluva, and Ramamurthy Annamalai. “Investigation Of Alternating Bands In Friction Stir Welds Of Aluminum Alloys”. Metallurgical and Materials Engineering (May 7, 2025): 231–252. Accessed May 28, 2026. https://www.metall-mater-eng.com/index.php/home/article/view/1578.