Characterization and energy calculation of the S/Al interface of Al–Cu–Mg alloys: Experimental and first-principles calculations

Y Feng, X Chen, Y Hao, B Chen - Vacuum, 2022 - Elsevier
In this work, the S/Al interface properties are investigated by aberration-corrected HAADF-
STEM observations and first-principles calculations. Four interface atomic model is built from …

Fine equiaxed zone induced softening and failure behavior of 7050 aluminum alloy hybrid laser welds

Y Hu, S Wu, Z Shen, H Cao, X Zhong… - Materials Science and …, 2021 - Elsevier
Abstract A fine (~ 3–10 μm) equiaxed zone (FQZ) between the heat affected zone and the
weld metal is a unique microstructural feature associated with fusion welded Zr-containing …

Disclosing the formation mechanisms of Ag-containing Laves phases at the atomic scale in an Al-Cu-Mg-Ag alloy

Q Liu, X Li, W Xiao, Z Li, K Zhu, K Wen, L Yan… - Journal of Materials …, 2024 - Elsevier
In addition to the three well-known Ag-related precipitates (Ω, X′ and Z) in the Al-Cu-Mg-Ag
alloys, Ag can also be involved in the formation of the as-cast second phases. However, the …

Microstructure and its effect on the intergranular corrosion properties of 2024-T3 aluminum alloy

X Xiao, Z Zhou, C Liu, L Cao - Crystals, 2022 - mdpi.com
Intergranular corrosion is the main corrosion type of Al-Cu-Mg aluminum alloys, which
seriously reduce the lifetime of aircraft structural parts. In this paper, the microstructure and …

Effects of Mn and Cu Additions on Solidification Microstructure and High-Temperature Strength of Cast Al–Fe Binary Alloy

N Okano, N Takata, A Suzuki, M Kobashi - Materials Transactions, 2023 - jstage.jst.go.jp
In order to investigate the effects of Mn and Cu additions on solidification microstructure and
high-temperature strength of cast Al–Fe alloys, we have fabricated various Al–Fe-based …

Effect of plastic deformation on the precipitation sequence of 2024 aluminum alloy

JC Guía-Tello, CG Garay-Reyes… - Journal of Materials …, 2022 - Springer
The present study aims to evaluate plastic deformation's effect by cold-rolling on the
precipitation sequence of 2024 aluminum alloy. X-ray diffraction, scanning/transmission …

Composition optimization for Al-Zn-Mg-Cu alloys based on thermodynamics and first-principles calculations

C Zhang, Y Wan, W Zou, X Shang, Y Zhang - … and Theoretical Chemistry, 2021 - Elsevier
Abstract Composition optimization of Al-Zn-Mg-Cu alloys were systematically investigated by
considering the precipitation strengthening and solid solution strengthening, based on …

Precipitation behavior and phase stability in Al-Cu-Mg-Li-Sc alloy during aging

G Li, P Bai, Y Sun, F Liu, X Cui - Journal of Alloys and Compounds, 2025 - Elsevier
This study investigates the precipitation behavior and phases stability in Al-Cu-Mg-Li-Sc
alloy during aging, using scanning electron microscopy (SEM), high-resolution transmission …

Influence of Added Fourth Elements on Precipitation in Heat-Resistant Al–Mg–Zn Ternary Alloys

H Ishii, R Takagi, N Takata, A Suzuki… - Materials …, 2022 - jstage.jst.go.jp
In the present study, we investigated the effects of Cu or Ni additions on the precipitation of
intermetallic phases in the heat-resistant aluminum alloy with a ternary composition of Al …

[HTML][HTML] Precipitation kinetics of precipitates with different orientations and segregation in an ultrafine grained Al–Cu–Mg alloy

L Zhang, H Luo, Y Jiang - Journal of Materials Research and Technology, 2024 - Elsevier
The precipitation kinetics of precipitates with different orientations and segregation in an
ultrafine grained (UFG) Al–Cu–Mg alloy (AA2024) aged at 210° C have been investigated …