The result of welding experiment and production practice show that the welded rear-axlehousing have quality stability and high precision and fatigue strength.
通过试验和生产验证，所焊接的后桥壳体精度高、抗疲劳性能好、质量稳定。
2
The process of vacuum electron beam welding for rear-axlehousing 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。
3
The differential is part of the rear-axle-housing assembly, which includes the differential, rear axles, wheels and bearing.