The effect of grain refinement and precipitation strengthening induced by Sc or Er alloying on the mechanical properties of cast Al-Li-Cu-Mg alloys at elevated temperatures
Xuejian Zhang, Hongwei Wang, Bing Yan, Chunming Zou, Zunjie Wei
Topics & Concepts
Materials scienceAlloyMicrostructurePrecipitationMetallurgyIntergranular fractureStrengthening mechanisms of materialsComposite numberRefining (metallurgy)Grain boundaryScandiumGrain sizeDislocationPrecipitation hardeningSolid solution strengtheningGrain boundary strengtheningComposite materialPhysicsMeteorologyAluminum Alloy Microstructure PropertiesAluminum Alloys Composites PropertiesMicrostructure and mechanical properties