List of Articles اکستروژن معکوس Open Access Article Abstract Page Full-Text 1 - Influence of Process Parameters on Hot Backward Extrusion of Al 6061 alloy عصمت Behtari Poor M.M Moshksar رامین Ebrahimi Open Access Article Abstract Page Full-Text 2 - Experimental and finite element analysis of hot backward extrusion process of vanadium microalloyed steel preform for determining optimum preheat temperature mohammad hoseyn Azarmi mohammad bayat majid belbasi