TY - JOUR 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. JO - Sigma Journal of Engineering and Natural Sciences PY - 2020 VL - 38 SP - 1333 EP - 1349 DO - ER -