1. Kumar V, Kumar S (2016) A review report on mechanical properties of Al 6106 T6 alloy joined by friction stir welding and TIG welding. Int J Appl Sci Technol Res Excell 6(2). ISSN: 2250-2718(Print), 2250-2726 (Online)
2. Rizvi SA, Ali Wajahat (2009) Advanced welding technology. S.K. Kataria & Sons, Delhi
3. Phillips DH (2016) Welding engineering: an introduction. Wiley
4. Thomas WM, Nicholas ED, Needham JC, Murch MG, Temple-Smith P, Dawes CJ (1991) Friction stir butt welding. International Patent No. PCT/GB92/02203, GB patent application No. 9125978.8
5. Lienert TJ, Stellwag Jr WL, Grimmett BB, Warke RW (2003) Friction stir welding studies on mild steel. Welding research. American Welding Society and The Welding Research Council