فهرس المقالات High Chromium-Carbon Electrode حرية الوصول المقاله صفحة الملخص نص كامل 1 - Effect of the Number of Welding Passes on the Microstructure and Wear Behavior of St52 Plain Carbon Steel Coated with a High Chromium-Carbon Electrode Mohsen Barmaki Kamran Amini Farhad Gharavi