耐热铝基合金研究进展：微观组织设计与析出策略
高一涵, 刘刚(), 孙军()
Recent Progress in High-Temperature Resistant Aluminum-Based Alloys: Microstructural Design and Precipitation Strategy
GAO Yihan, LIU Gang(), SUN Jun()

图11. Al-Cu-Sc RR(回归再时效)合金中Sc在θ'-Al2Cu/基体界面的强烈偏聚行为，及Si诱发的界面Sc原子重排行为[82,91,171]

Fig.11. Strong Sc segregation at θ'-Al2Cu/matrix interface (a~d)[82,91] and Si-mediated reassembly of interfacially segregated Sc atoms (e~h)[171] in the Al-Cu-Sc RR (retrogression and re-ageing) alloy