H Gardi, R., & Aziz Kako, S. (2013). Efficiency of Dissimilar Friction Welded (Super Duplex Stainless Steel SAF 2507- Mild Steel) Joints (English). Al-Rafidain Engineering Journal (AREJ), 21(1), 56–65. https://doi.org/10.33899/rengj.2013.67353