[G] Al/Al alloys

[170] Microalloying Sc to improve creep property of heat-resistant Al-Fe-Ni alloy

Bian Zeyu^1,2, Zhang Huawei¹, *Wang Mingliang¹ (1. Shanghai Jiao Tong University、2. Innovation Academy for Microsatellites, Chinese Academy of Sciences)

Keywords:Eutectic alloy、Interface structure、Precipitates、Creep

Al₃Sc were created at both Al/Al₉FeNi interface and Al matrix inside Al-Fe-Ni eutectic alloy by microalloyed Sc. This alloy showed superior creep property related with its microstructure features.