Effects of Mo and Mn microadditions on strengthening and over-aging resistance of nanoprecipitation-strengthened Al-Zr-Sc-Er-Si alloys

A De Luca, DN Seidman, DC Dunand - Acta Materialia, 2019 - Elsevier
Abstract Combined microadditions of 0.09 at.% Mo and 0.4 at.% Mn to a dilute Al-0.10 Zr-
0.01 Sc-0.007 Er-0.10 Si (at.%) alloy lead to increases in strength upon peak-aging, and …

Formation of coherent, core-shelled nano-particles in dilute Al-Sc-Zr alloys from the first-principles

C Zhang, Y Jiang, F Cao, T Hu, Y Wang… - Journal of Materials …, 2019 - Elsevier
We present a systematic first-principles based study on the formation of coherent L1 2-phase
nano-particles in dilute Al-Sc-Zr alloys. Bulk structures and properties, solute substitution …

[HTML][HTML] Microstructure evolution and tensile property of deformed Al–Mg–Sc alloy: comparison of ECAP and FSP

J Jiang, F Jiang, M Zhang, K Yi - Journal of Materials Research and …, 2023 - Elsevier
In this paper, the effects of two severe plastic deformation (SPD) methods, ECAP and FSP,
on the microstructure evolution and tensile strength of an Al–6Mg–0.4 Mn–0.25 Sc–0.1 Zr …

Evolution of discontinuous/continuous Al3 (Sc, Zr) precipitation in Al-Mg-Mn 5083 alloy during thermomechanical process and its impact on tensile properties

AY Algendy, K Liu, P Rometsch, N Parson… - Materials …, 2022 - Elsevier
The evolution of discontinuous and continuous Al 3 (Sc, Zr) precipitation in an Al-Mg-Mn
AA5083 alloy during heat treatment and hot rolling was investigated. The results showed …

Improved intergranular corrosion resistance of Al-Mg-Mn alloys with Sc and Zr additions

M Li, S Liu, X Wang, Y Shi, Q Pan, X Zhou, R Zhang… - Micron, 2022 - Elsevier
Abstract Al-5.8 Mg-0.4 Mn with minor alloying additions of Sc and Zr was investigated via
electrochemical testing and nitric acid mass loss testing (NAMLT) in order to reveal the …

Effect of cryogenic environment on tensile property and microstructure evolution of an Al-Mg-Sc alloy

J Jiang, H Wang, M Tong, F Jiang, M Zhang - Materials Characterization, 2023 - Elsevier
The tensile behavior of an Al-6.0 Mg-0.4 Mn-0.25 Sc-0.10 Zr alloy was studied in the
temperature range of-196° C (liquid nitrogen temperature, LNT)∼ 25° C (room temperature …

Precipitation-induced mitigation of recrystallization in ultra-thin, cold-rolled AlScZrMn (Mg) sheets at brazing temperatures: the critical effect of alloy composition and …

Q Dong, A Howells, MF Gallerneault, V Fallah - Acta Materialia, 2020 - Elsevier
Using advanced electron microscopy techniques, statistical analysis and analytical
investigation of precipitates/dispersoids evolution, we demonstrate the critical effect of alloy …

[HTML][HTML] Dynamic recrystallization and precipitation in an Al–Mg–Sc alloy: effect of strain rate

J Jiang, F Jiang, M Zhang - Journal of Materials Research and Technology, 2022 - Elsevier
Abstract Al–Mg–Sc alloy ingots were compressed 80% at different strain rates (1/s, 0.01/s
and 0.0001/s) and different temperatures (300° C and 450° C). The microstructure was …

[HTML][HTML] Impact of hot rolling temperature on the mechanical properties and microstructural evolution of hot/cold-rolled AA5083 with Sc and Zr microalloying

AY Algendy, P Rometsch, XG Chen - Materials Science and Engineering: A, 2024 - Elsevier
The impact of hot rolling temperature on the microstructure evolution and mechanical
properties of hot/cold-rolled AA5083 alloy containing Sc and Zr was studied. The results …

Correlative STEM-HAADF and STEM-EDX tomography for the 3D morphological and chemical analysis of semiconductor devices

M Jacob, J Sorel, RB Pinhiero, F Mazen… - Semiconductor …, 2021 - iopscience.iop.org
Abstract 3D analysis of an arsenic-doped silicon fin sample is performed in a transmission
electron microscope (TEM). High angle annular dark-field scanning TEM (STEM-HAADF) …