控轧控冷工艺对高强度X100管线钢组织的影响*
段琳娜1,2(
),陈宇3,刘清友2,贾书君2,贾成厂1
),陈宇3,刘清友2,贾书君2,贾成厂1
Effect of Thermo-mechanical Control Process on Microstructure of High Strength X100 Pipeline Steel
Linna DUAN1,2,**(),Yu CHEN3,Qingyou LIU2,Shujun JIA2,Chengchang JIA1
),Yu CHEN3,Qingyou LIU2,Shujun JIA2,Chengchang JIA1
图1. 热模拟变形试验工艺示意图
Fig.1. Schematic illustration of thermal simulation test (1) e=20, 30, 40, 50%, CR=25℃/s, T=360℃; (2) e=40%, CR=10, 20, 25, 30, 40, 50℃/s, T=360℃; (3) e=40%, CR=25℃/s, T=420, 400, 380, 360, 340, 320, 300℃
