P91热轧无缝钢管的TMCP模拟
王晓东1,2,郭锋1(),包喜荣3,王宝峰3
TMCP Simulation for Hot Rolling of P91 Seamless Steel Pipe
Xiaodong WANG1,2,Feng GUO1(),Xirong BAO3,Baofeng WANG3

图4. P91钢TMCP热模拟穿孔、连轧和定径后的微观组织

Fig.4. Microstructures of the P91 TMCP after piercing, continuous rolling and sizing (a) quenching after piercing, (b) quenching after continuous rolling, (c) cooling at 0.5℃/s after sizing, (d) cooling at 1℃/s after sizing