铅冷快堆紧固件用高硅奥氏体钢的高温组织稳定性
史显波, 张舒展, 苏元飞, 焦圣轩, 严伟, 戎利建

High-Temperature Microstructural Stability of High-Si Austenitic Steels for Lead-Cooled Fast Reactor Fasteners
SHI Xianbo, ZHANG Shuzhan, SU Yuanfei, JIAO Shengxuan, YAN Wei, RONG Lijian
图3 Fe-15Cr-11Ni-2.5Si奥氏体钢在550 ℃流动控氧(流体流速2 m/s、O含量10-6%) LBE条件下腐蚀3000 h后截面的SEM像和EDS分析
Fig.3 Cross-sectional low (a) and high (b) magnified SEM images and EDS elemental distribution maps (c) of Fe-15Cr-11Ni-2.5Si austenitic steel after exposure to LBE at 550 oC for 3000 h with a flow velocity of 2 m/s and an oxygen content of 10-6%