焊接热源模式对5083-H111铝合金接头性能的影响

符纯国, 徐世伟, 杨晓益, 李萌蘖

Effect of Welding Heat Source Mode on Microstructure and Properties of Weld Joints for 5083-H111 Al-alloy

FU Chunguo, XU Shiwei, YANG Xiaoyi, LI Mengnie

表3 不同焊接模式WZ内的气孔率

Table 3 Weld porosity for different welding modes

Group Name Weld porosity / % Maximum pore diameter / mm 1# P-GMAW Ⅰ 0 - CC-GMAW Ⅰ 0.1 1.2 2# P-GMAW Ⅱ 0.1 1.6 CC-GMAW Ⅱ 0.2 0.9