فهرس المقالات Ultra finely grained structure حرية الوصول المقاله صفحة الملخص نص كامل 1 - Experimental Investigation of Heat Treatment Effects on Mechanical Properties and Microstructure of AA6063 Alloy in ECAP Process Hossein Tamim Mohammad Javad Saleh Parhizkar https://doi.org/10.60664/jsm.2025.1198119