Afterwards, has carried on the quenching and tempering heat treatment to the caraxle in Chongqing Big River Mechanical Factory.
随后，在重庆大江机械制造厂对车轴进行了调质热处理。
2
The processing method solves the problem of the depth control of the caraxle head screwed hole, thereby improving the quality of the caraxle processing.
本发明解决了车轴螺孔深度控制问 题，从而提高了车轴加工的质量。
3
By applying the theory of reliability to the analysis of the life distribution and operating cost of caraxle, the model of economical policy decision about repair cycle of caraxle is set up.