Project (50905099) supported by the National Natural Science Foundation of China;Project (20090131120027) supported by the Specialized Research Fund for the Doctoral Program of Higher Education,China
According to the differences in melting point between aluminum alloy and steel, 6013-T4 aluminum alloy was joined to galvanized steel by large spot Nd:YAG laser + MIG arc hybrid brazing-fusion welding with ER4043(A...
supported by the National Natural Science Foundation of China(No.50905099);Specialized Research Fund for the Doctoral Program of Higher Education(No.20090131120027)
Aluminum alloy plates were joined to galvanized steel sheets with lap joint by laser-MIG arc hybrid brazingfusion welding with AlSiS, AlSi12, AlMg5 filler wires, respectively. The influences of Si and Mg on the micros...
Supported by National Natural Science Foundation of China ( Grant No. 50905099 ) and the Joint Foundation of the National Natural Science Foundation of China and China Academy of Engineering Physics (Grant No. 10776020).
Keyhole is the most important characteristic for laser deep penetration welding, and its formation indicates the beginning of laser deep penetration welding mode. The keyhole developing process was analyzed and the ke...