Study the effect of welding pass number on the mechanical and metallurgical properties of Aluminum type Al 1050 H14 produced by friction stir welding. Tikrit j. eng. sci. [Internet]. 2021 Oct. 1 [cited 2026 Sep. 10];28(4):1-13. Available from: https://tj-es.com/ojs/index.php/tjes/article/view/17