The process of vacuum electron beam welding for rear-axle housing semiaxis of coach was introduced and the major problems in the process of welding was analysed.
2
采用有限元方法，定量分析了电子束焊接工艺参数与铍环内表面温度的关系。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
3
尾喷管是发动机的重要部件，其连接采用电子束焊接方法，对质量要求很高。
As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.
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