The process of vacuum electronbeamwelding for rear-axle housing semiaxis of coach was introduced and the major problems in the process of welding was analysed.
介绍了用真空电子束焊接大型客车后桥壳半轴的工艺方法，并就焊接过程中存在的主要问题进行了分析。
2
The dissimilar metals joining between aluminum alloy LF2 and Q235 steel with electronbeamwelding (EBW) was investigated.
本文主要研究了LF2铝合金与Q235钢之间异种金属电子束焊接工艺。
3
Electronbeamwelding has significant keyhole effect, it induces the electronbeamwelding different from general melting, and also important influence on its welding stresses and distortion.