基于内部失效机理预测评估渗碳Cr-Ni齿轮钢的超高周疲劳强度

邓海龙, 刘兵, 郭扬, 康贺铭, 李明凯, 李永平

Prediction and Evaluation of Very-high Cycle Fatigue Strength of Carburized Cr-Ni Gear Steel Based on Interior Failure Mechanism

DENG Hailong, LIU Bing, GUO Yang, KANG Heming, LI Mingkai, LI Yongping

图1 渗碳Cr-Ni齿轮钢的微观组织

Fig.1 Microstructure of carburized Cr-Ni gear steel (a) carburized, (b) base