Fe13Cr5Al4Mo合金在高温高压水环境中的腐蚀行为

林晓冬, 马海滨, 任啟森, 孙蓉蓉, 张文怀, 胡丽娟, 梁雪, 李毅丰, 姚美意

Corrosion Behaviors of Fe13Cr5Al4Mo Alloy in High-Temperature High-Pressure Water Environments

LIN Xiaodong, MA Haibin, REN Qisen, SUN Rongrong, ZHANG Wenhuai, HU Lijuan, LIANG Xue, LI Yifeng, YAO Meiyi

图7 Fe13Cr5Al4Mo合金在去离子水中腐蚀100 d后氧化膜的截面显微组织、元素分布、SAED花样及快速Fourier变换(FFT)结果

Fig.7 Cross-sectional microstructure, element mapping, SAED pattern, and fast Fourier transformation (FFT) result of the oxide film formed on the Fe13Cr5Al4Mo alloy following exposure to deionized water for 100 d (a) high angle annular dark field image under scanning transmission electron microscopy mode (STEM-HAADF image) (b) STEM-HAADF image and element mapping of the selected region in Fig.7a (c) TEM-BF image (d) SAED pattern (e) high resolution transmission electron microscopy (HRTEM) image of the oxide/matrix (O/M) interface (f) FFT pattern of the oxide corresponding to the rectangle region in Fig.7e