5356铝合金TIG电弧增材制造组织与力学性能

孙佳孝, 杨可, 王秋雨, 季珊林, 包晔峰, 潘杰

Microstructure and Mechanical Properties of 5356 Aluminum Alloy Fabricated by TIG Arc Additive Manufacturing

SUN Jiaxiao, YANG Ke, WANG Qiuyu, JI Shanlin, BAO Yefeng, PAN Jie

表1 ER5356焊丝、AA6061基板和电弧增材制造(WAAM) 5356铝合金的化学成分 (mass fraction / %)

Table 1 Chemical compositions of ER5356 welding wire, AA6061 substrate, and WAAM 5356 aluminum alloy

Material Si Fe Cu Mn Cr Zn Ti Mg Al AA6061 0.40 0.70 0.40 0.15 0.20 0.25 0.15 1.0 Bal. ER5356 0.25 0.40 0.10 0.12 0.13 0.10 0.13 5.0 Bal. WAAM 5356 0.036 0.441 0.001 0.562 0.120 0.138 0.079 4.841 93.603