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1 5083-H111铝合金和ER5087焊丝的主要化学成分

Table 1 Main chemical compositions of 5083-H111 aluminum alloy and ER5087 welding wire (mass fraction, %)

Name Si Fe Cu Mn Mg Cr Zn Ti Zr Al 5083-H111 0.07 0.25 0.04 0.66 4.13 0.08 0.02 0.03 0.20 Bal. ER5087 0.09 0.18 0.03 0.71 4.71 0.08 0.01 0.08 0.12 Bal.