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
表2 回火态和时效态P91和H-Si合金钢的析出相尺寸 (nm)
Table 2 Precipitate sizes of P91 and H-Si alloy steels at tempered and aged states
PrecipitateTempered stateAged state
P91H-SiP91H-Si
M23C6106 ± 3582 ± 32135 ± 3898 ± 38
NbC515 ± 12512 ± 14512 ± 14514 ± 21
Laves phase--79 ± 32129 ± 47