贝氏体轨道钢连铸凝固过程中溶质微观偏析模型及分析

高新亮, 巴文月, 张正, 席仕平, 徐东, 杨志南, 张福成

Model and Analysis of Solute Microsegregation in Bainite Rail Steel During Continuous Casting Process

GAO Xinliang, BA Wenyue, ZHANG Zheng, XI Shiping, XU Dong, YANG Zhinan, ZHANG Fucheng

图1 P和Mn元素偏析计算值与实测值[30,31]的对比

Fig.1 Comparisons between calculated and measured[30,31] results for P (a) and Mn (b) segregations (fS—solid fraction, CR—cooling rate, RMSE—root mean square error)