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文章阐述了俄罗斯Al -Mg和Al-Cu系铝合金用焊条的选择;重点介绍了几种焊条的化学成分、焊接后接头的机械性能,并对其作了比较;最后,有针对性地提出了选择焊条的建议。
In this paper, the selection of welding electrodes for Al-Mg and Al-Cu alloys in Russia is described. The chemical composition of several electrodes and the mechanical properties of the joints after welding are introduced and compared. Finally, The choice of electrode recommendations.