(Gd, Y)相对GW103K时效合金局部腐蚀的影响
于爽1,2,贾瑞灵1(
),张函1,2,张伟2,郭锋1
),张函1,2,张伟2,郭锋1
Effect of (Gd, Y) Containing-phases on Local Corrosion of Aged GW103K Alloy
Shuang YU1,2,Ruiling JIA1(),Han ZHANG1,2,Wei ZHANG2,Feng GUO1
),Han ZHANG1,2,Wei ZHANG2,Feng GUO1
图3. 时效193 h后 GW103K合金中链状相和块状相的TEM明场像、选区电子衍射斑点、傅里叶变换图和反傅里叶变换图以及能谱分析
Fig.3. Bright field image of chain-like structure (a), bright field image and the SAED pattern (inset) of bulk-like phase mark in (a) of ‘1’ (b), bright field image and the SAED pattern (inset) of bulk-like phase mark in (a) of ‘2’ (c), bright field image and the SAED pattern (inset) of bulk-like phase mark in (a) of ‘3’ (d), bright field image (e) of bulk-like phase mark in (d),the corresponding Fourier transform (FT) patterns (f), the ring indicates the mask location used for inverse FFT and processed image after inverse FFT corresponding to (e), EDS results (g) of bulk-like phase in (c) and EDS results (h) of bulk-like phase in (d) for GW103K alloy after ageing 193 h
