فهرس المقالات Double pass welding حرية الوصول المقاله صفحة الملخص نص كامل 1 - Experimental Investigation of One-pass and Two-pass Friction Stir Welding Process of Aluminum Alloy 6061 with and without Copper Foil Qadarat Mohammad Jassim Al-Issawii Maziar Mahdipour Jalilian Mahdi Karami Khorramabadi
