Si对一种9Cr铁素体/马氏体钢显微组织和力学性能的影响

张乾坤, 胡小锋, 姜海昌, 戎利建

Effect of Si on Microstructure and Mechanical Properties of a 9Cr Ferritic/Martensitic Steel

ZHANG Qiankun, HU Xiaofeng, JIANG Haichang, RONG Lijian

图3 回火态P91和H-Si钢的SEM像以及P91钢中析出相的EDS分析

Fig.3 SEM images of tempered P91 (a, c) and H-Si (b, d) steels at lower (a, b) and higher (c, d) magnifications, and the EDS analyses (e, f) of particles A (e) and B (f) in tempered P91 steel as shown in Fig.3c