The strengthening role of micro-sized phases and nano-precipitates in Al–Mg2Si–Cu(–Ni) alloys at 25 °C and 350 °C

The strengthening of micro-sized phases and nano-precipitates to the Al–Mg2Si–Cu(–Ni) alloys was studied at 25 °C and 350 °C. In the Al–15%Mg2Si–5%Cu alloy, lots of nano-precipitates (θ″, θ′, σ and Q′ precursor) are formed with the dissolution of Cu-rich phases after heat treatment. The high number...

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Bibliographic Details
Main Authors: Yilin Sun, Chong Li, Zeyu Zhou, Rujie An, Liming Yu, Yongchang Liu
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785423006403