The heat treatment process of steel 20 with low-carbon martinsite is presented in this paper, by this way the fracture of the ball stud in the gear shifting linkage system has been eliminated. 介绍了20钢低碳马氏体热处理工艺。采用该工艺解决了换档传动轴接头球销断裂问题。
Heat Treatment Process of Ball Stud in Gear Shifting Linkage 换档传动轴接头球销热处理工艺