Metal Flowing Behavior During Welding Process of Porthole Extrusion for Complicate Al-alloy Profile
HUANG Dong-nan, YU Yang, LI You-lai, ZUO Zhuang-zhuang
Journal of Materials Engineering . 2014, (9): 68 -75 .  DOI: 10.11868/j.issn.1001-4381.2014.09.012