[HTML][HTML] Precipitation processes and structural evolutions of various GPB zones and two types of S phases in a cold-rolled Al-Mg-Cu alloy

X Chen, CD Marioara, SJ Andersen, J Friis, A Lervik… - Materials & Design, 2021 - Elsevier
Abstract The Guinier–Preston–Bagaryatsky (GPB) zone and the S phase are the key
strengthening precipitates in Al-Cu-Mg alloys. However, how their respective structures …

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 …

[HTML][HTML] Precipitation strengthening of Al-Mg-Si alloy subjected to multiple accumulative roll bonding combined with a heat treatment

W Chrominski, M Lewandowska - Materials & Design, 2022 - Elsevier
Thermo-mechanical treatment is one of the most important tools in designing properties of
aluminum alloys. Plastic deformation introduces defects to microstructure and provides work …

[HTML][HTML] On the microstructural origins of improvements in conductivity by heavy deformation and ageing of Al-Mg-Si alloy 6101

JK Sunde, CD Marioara, S Wenner… - Materials …, 2021 - Elsevier
This work has examined an Al-0.54 Mg-0.38 Si (at.%) conductor alloy (6101) subjected to
two different thermomechanical processing routes. Conventional solution treatment …

Combining pre-rolling with retrogression and re-aging treatment to balance strength and corrosion resistance of 7A99 Al alloy

T ZHANG, Y HOU, B QUE, Y TIAN, C Liang - Transactions of Nonferrous …, 2023 - Elsevier
The 7A99 Al alloy was subjected to peak aging (PA) and retrogression+ re-aging (RRA), and
the pre-rolling (R) was combined with RRA (RRRA) to balance the mechanical properties …

[HTML][HTML] Scanning precession electron diffraction data analysis approaches for phase mapping of precipitates in aluminium alloys

E Thronsen, T Bergh, TI Thorsen, EF Christiansen… - Ultramicroscopy, 2024 - Elsevier
Mapping the spatial distribution of crystal phases with nm-scale spatial resolution is an
important characterisation task in studies of multi-phase materials. One popular approach is …

The effect of pre-deformation on the precipitation behavior of AlCuMg (Si) alloys with low Cu/Mg ratios

FJ Niu, JH Chen, SY Duan, WQ Ming, JB Lu… - Journal of Alloys and …, 2020 - Elsevier
The addition of a trace amount of Si significantly affects the precipitation sequence of the Al–
Cu–Mg alloy with a low Cu/Mg ratio, such as forming Si-modified Guinier-Preston …

[HTML][HTML] Advancement of microstructural evolution and deformation mechanisms in AA6082 aluminum alloy under elevated-temperature tensile loading

O Lypchanskyi, K Janus, D Irmer, A Wójcik… - International Journal of …, 2024 - Elsevier
This study explores the intricate interplay between strain-induced precipitation (SIP) and the
underlying mechanisms that govern hot deformation in AA6082 aluminum alloy. Uniaxial …

[HTML][HTML] Atomistic building blocks of one-dimensional Guinier–Preston–Bagaryatsky zones in Al-Cu-Mg alloys

C Pan, Y Yang, S Wang, Y Liu, S Hu, Z Wang, P Shen - Materials & Design, 2020 - Elsevier
Abstract Knowledge of the decomposition process of the microstructure during the
precipitation reaction is a requisite step in many cases for exploiting their unique properties …

Subtle atomistic processes of S-phase formation in Al-Cu-Mg alloys

Y Liu, X Han, S Wang, B Wei, W Li - Journal of Alloys and Compounds, 2020 - Elsevier
Fundamental understanding of S-precipitate formation has received extensive interest owing
to its significant importance in strengthening Al-Cu-Mg alloys. One of the most poorly …