[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys

D Raabe, D Ponge, PJ Uggowitzer, M Roscher… - Progress in materials …, 2022 - Elsevier
There are several facets of aluminum when it comes to sustainability. While it helps to save
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …

Review of micro-scale and atomic-scale corrosion mechanisms of second phases in aluminum alloys

Y Ji, Y Xu, B Zhang, Y Behnamian, D Xia… - Transactions of Nonferrous …, 2021 - Elsevier
Localized corrosion of aluminum (Al) alloys, such as pitting corrosion, intergranular
corrosion, and stress corrosion cracking is closely related to the micro-galvanic corrosion …

[HTML][HTML] Precipitation behavior and its effect on the dynamic recrystallization of a novel extruded Al-Cu-Li alloy

K Wang, C Zhang, Z Meng, Z Cheng, L Chen, G Zhao - Materials & Design, 2022 - Elsevier
Dynamic recrystallization (DRX) is one of the more convenient and effective means of
refining grains during hot deformation, which is closely related to the precipitation behavior …

[HTML][HTML] Detectors—The ongoing revolution in scanning transmission electron microscopy and why this important to material characterization

I MacLaren, TA Macgregor, CS Allen, AI Kirkland - Apl Materials, 2020 - pubs.aip.org
Detectors are revolutionizing possibilities in scanning transmission electron microscopy
because of the advent of direct electron detectors that record at a high quantum efficiency …

[HTML][HTML] Enhanced strength and corrosion resistance of creep-aged AA2050 Al-Li alloy by pre-rolling deformation

S Liu, G Xu, Y Li, L Tang, H Li, X Peng - Materials & Design, 2023 - Elsevier
The influences of pre-rolling deformation (0–20%) on the creep behavior, mechanical
properties, corrosion behavior, and microstructures of solid solution AA2050 alloys were …

Precipitation and crystallographic relationships of nanosized η/η'precipitates at S-Al interface in Al-Zn-Mg-Cu alloy

H Xiao, Z Wang, J Geng, C Zhang, Y Li, Q Yang… - Scripta Materialia, 2022 - Elsevier
Abstract Quench-induced S (Al 2 CuMg) phases are generally formed in Al-Zn-Mg-Cu alloys.
The precipitation and relative crystallographic relationships of η-type (MgZn 2) precipitates …

[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 …

HR-STEM investigation of atomic lattice defects in different types of η precipitates in creep-age forming Al–Zn–Mg–Cu aluminium alloy

TF Chung, YL Yang, CL Tai, M Shiojiri… - Materials Science and …, 2021 - Elsevier
Abstract High-resolution (HR) high-angle annular dark-field (HAADF) scanning transmission
electron microscopy (STEM) has revealed the atomic lattice defects in different types of η …

[HTML][HTML] Effects of texture and precipitates characteristics on anisotropic hardness evolution during artificial aging for an Al–Cu–Li alloy

S Duan, F Guo, Y Zhang, K Chong, S Lee, K Matsuda… - Materials & Design, 2021 - Elsevier
Anisotropy of mechanical properties has limited the further application of Al–Cu–Li alloys.
Previous research efforts were mostly focused on the anisotropic tensile properties. In the …