奥氏体化温度对Si-Mn钢热轧板淬火-配分处理后显微组织和力学性能的影响
程远遥, 赵刚, 许德明, 毛新平, 李光强

Effect of Austenitizing Temperature on Microstructures and Mechanical Properties of Si-Mn Hot-Rolled Plate After Quenching and Partitioning Treatment
CHENG Yuanyao, ZHAO Gang, XU Deming, MAO Xinping, LI Guangqiang
图3 奥氏体化温度为810、840、870、910和950℃下制备Q&P Si-Mn钢显微组织的SEM像
Fig.3 SEM images of the Q&P Si-Mn steels under austenitizing temperatures of 810oC (a), 840oC (b), 870oC (c), 910oC (d), and 950oC (e) (RA, M1, and M2/RA refer to retained austenite, primary martensite, and secondary martensite/retained austenite island, respectively)