(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4. 时效处理193 h的GW103K合金腐蚀前后的HAADF-STEM形貌
Fig.4. HAADF-STEM morphologies of GW103K alloy after ageing 193 h (a) Morphology image of bulk-like Mg2(Gd, Y) phase before immersion; (b) Corrosion morphology of bulk-like Mg2(Gd, Y) phase after immersion in 1 mol/L NaCl solution for 15 min
