فهرست مقالات Shielding Gas دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Effects of Shielding Gas on the Mechanical and Microstructural Properties of 409L Ferritic Stainless Steels during Gas Metal Arc Welding A. Feghhi A. Emamikhah Y. Bayat Asl دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Influence of shielding gas composition on weld structure in pulsed Nd: YAG laser welding M jokar F MalekGhaini M. J. Torkamany