载荷对5383铝合金焊接接头电化学腐蚀行为的影响

翟熙伟, 刘士一, 王丽, 贾瑞灵, 张慧霞

Effect of Applied Load on Corrosion Behavior of 5383 Al-alloy Welded Joints

ZHAI Xiwei, LIU Shiyi, WANG Li, JIA Ruiling, ZHANG Huixia

表1 5383铝合金及5183焊丝的化学成分 (mass fraction / %)

Table 1 Chemical compositions of 5383 aluminum alloy and 5183 filler metal

Material Mg Si Fe Cu Mn Zn Ti Cr Zr Be Al Base metal 4.00 0.25 0.25 0.20 0.70 0.15 0.15 0.15 0.25 - Bal. Filler metal 4.30 0.40 0.40 0.10 0.50 0.25 0.15 0.25 - 0.0003 Bal.