Weld Formation of High Strength Steels by Low-power Pulsed Laser Induced Mental Active Gas Hybrid Welding in Overhead Positions
LIU Liming;CHEN Liang;SONG Gang
China Mechanical Engineering . 2020, (17): 2137 -2141 .  DOI: 10.3969/j.issn.1004-132X.2020.17.017

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