Al-Li合金中 δ′/θ′/δ′复合沉淀相结构演化及稳定性的第一性原理探究

王硕, 王俊升

Structural Evolution and Stability of the δ′/θ′/δ′ Composite Precipitate in Al-Li Alloys: A First-Principles Study

WANG Shuo, WANG Junsheng

图1 δ'/θ'/δ'复合沉淀相中反相和同相结构示意图以及2种同相的界面结构

Fig.1 Schematics of anti-phase (a) and in-phase (b) in the δ'/θ'/δ' composite precipitate, and two kinds of in-phase interfacial structures (c) (The arrows are used to assist in showing the relationship for the opposite δ' phases)