Study the Effect of Shot Penning Time by Steel Ball on Dry Sliding Wear Resistance of (Al-3.5%Cu) Alloy. Tikrit j. eng. sci. [Internet]. 2015 Sep. 1 [cited 2026 Sep. 9];22(2):34-9. Available from: https://www.tj-es.com/ojs/index.php/tjes/article/view/335