Si对9Cr型铁素体/马氏体钢析出相和力学性能的影响

李峰, 汪建强, 陈慧琴, 孙明月, 徐斌, 刘朝晖

Effect of Si on Precipitation Behavior of Precipitated Phases and Mechanical Property of 9Cr-type Ferritic/Martensitic Steel

LI Feng, WANG Jianqiang, CHEN Huiqin, SUN Mingyue, XU Bin, LIU Zhaohui

表2 Laves相元素扫描结果

Table 2 Laves phase element scan results (atomic fraction, %)

Alloy C Cr Si Fe V Ta W 0.9Si 11.26 4.36 2.01 25.15 0.87 50.63 5.73 1.2Si 10.59 3.89 2.15 22.21 0.76 54.41 5.98 1.5Si 10.40 5.12 2.24 21.03 0.81 53.62 5.78 1.8Si 8.97 5.37 2.27 33.07 0.85 43.23 6.24