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试验分析了渗碳主轴产生磨削裂纹的原因。指出严格控制渗碳表面碳浓度、合理选择淬火温度和回火规范对防止磨削裂纹的产生有着重要作用。
The reasons for the grinding cracks in the carburized spindle were analyzed. It is pointed out that the strict control of carburizing surface carbon concentration, reasonable choice of quenching temperature and tempering specifications to prevent the occurrence of grinding cracks play an important role.