基于动态再结晶37CrS4特种钢的流变应力预测模型

杨靖丞, 王立忠, 钟志平, 郑英俊

Flow Stress Prediction Model of 37CrS4 Special Steel Based on Dynamic Recrystallization

YANG Jingcheng, WANG Lizhong, ZHONG Zhiping, ZHENG Yingjun

图5 在1100℃、0.01 s-1条件下37CrS4钢的加工硬化率与应力应变的三次拟合关系

Fig.5 θ-σ curve (a)andlnθ-ε curve (b) in conditions of 1100℃、0.01 s-1 cubic fitting relationship between work hardening rate and stress-strain for 37CrS4 steel