TI - Investigation of mechanical and metallographic properties of two different aluminum alloys joined with friction stir welding method using different welding parameters AU - ÖCALIR, Å. AU - EÅžME, U. AU - BOÄžA, C. AU - KÜLEKCİ, M.K. SO - Sigma Journal of Engineering and Natural Sciences 2020;38:1333-1349. DO -