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本文分析了汽车转向器转向螺杆滚道上的裂纹形成原因,指出滚道上的裂纹主要是由渗碳后缓冷和磨削加工两种因素共同作用的结果。
This paper analyzes the reasons for the formation of cracks on the steering gear of the steering gear of a car steering gear. It is pointed out that the cracks on the raceway are mainly caused by the combination of slow cooling and grinding after carburizing.