The effect of grain refinement and precipitation strengthening induced by Sc or Er alloying on the mechanical properties of cast Al-Li-Cu-Mg alloys at elevated …

X Zhang, H Wang, B Yan, C Zou, Z Wei - Materials Science and …, 2021 - Elsevier
In present paper, the effect of Scandium and Erbium alloying on the microstructure evolution
and mechanical performance at elevated temperature for Al-Li-Cu-Mg alloy are investigated …

[HTML][HTML] Microstructural evolution and mechanical properties of TiB2/2195 composites fabricated by ultrasonic-assisted in-situ casting

Z **e, R Jiang, X Li, L Zhang, A Li, Z He - Ultrasonics Sonochemistry, 2022 - Elsevier
The distribution and size of particles in particle-reinforced aluminum matrix composites are
crucial to the mechanical properties of the composites. In this paper, 2 wt.% TiB 2/2195 …

Corrosion behavior characterization of as extruded Mg-8Li-3Al alloy with minor alloying elements (Gd, Sn and Cu) by scanning Kelvin probe force microscopy

Z Hu, Z Yin, Z Yin, K Wang, Q Liu, P Sun, H Yan… - Corrosion …, 2020 - Elsevier
Abstract The effects of Gd, Sn and Cu on the corrosion behavior of as extruded Mg–8Li–3Al
(LA83) alloy were characterized by scanning Kelvin probe force microscopy, weight loss …

Microstructural evolution and corrosion mechanism of micro-alloyed 2024 (Zr, Sc, Ag) aluminum alloys

P Deng, W Mo, Z Ouyang, K Ling, B Luo, Z Bai - Corrosion Science, 2023 - Elsevier
The 2024 aluminum alloy has excellent mechanical and low corrosion due to the existence
of the high Cu levels, which shortens its service life. In this paper, we have systematically …

Ambient-temperature mechanical properties of isochronally aged 1420-Sc-Zr aluminum alloy

Y Wang, Z Zhang, R Wu, J Sun, Y Jiao, L Hou… - Materials Science and …, 2019 - Elsevier
Ambient-temperature mechanical properties of isochronally aged 1420-Sc-Zr aluminum
alloy were investigated. A significant grain refinement is caused with the additions of Sc and …

Evolution of microstructure and properties of novel aluminum‑lithium alloy with different roll casting process parameters during twin-roll casting

S Li, C He, J Fu, J Xu, G Xu, Z Wang - Materials Characterization, 2020 - Elsevier
Twin-roll casting (TRC) process combines continuous casting and rolling deformation into
one process, which compensates for the solidification shrinkage of liquid metal in the roll …

Effect of Mg content on microstructure, mechanical properties and intergranular corrosion properties of Al-Cu-Mg-Ag alloys

J Chen, K Ling, P Deng, W Mo, C Tang… - Materials Today …, 2023 - Elsevier
The effects of Mg content on the microstructure, mechanical properties and intergranular
corrosion (IGC) resistance of Al-Cu-XMg-Ag (X= 0.35–1.27 wt%) alloys are investigated by a …

Influence of Mg content on ageing precipitation behavior of Al-Cu-Li-x alloys

XM Wang, GA Li, JT Jiang, WZ Shao, L Zhen - Materials Science and …, 2019 - Elsevier
The addition of minor Mg (~ 0.4 wt%) to Al-Cu-Li alloy could not only modify the precipitation
path but also promote the precipitation of T 1 (Al 2 CuLi) phase, however, the influence of …

Impeding effect of the Al3 (Er, Zr, Li) particles on planar slip and intergranular fracture mechanism of Al-3Li-1Cu-0.1 Zr-X alloys

T Yu, B Li, A Medjahed, L Hou, R Wu, J Zhang… - Materials …, 2019 - Elsevier
The microstructure and mechanical properties of Al-3Li-1Cu-0.1 Zr-xEr (x= 0, 0.1) alloys
were investigated. With an addition of 0.1 wt% Er, dispersive core-shell structure Al 3 (Er, Zr …

Evolution of aging precipitates in an Al–Li alloy with 1.5 wt% Li concentration

H Ning, J Li, P Ma, Y Chen, X Zhang, K Zhang… - Vacuum, 2020 - Elsevier
Transmission electron microscope and selected area electron diffraction were employed to
characterise the precipitates in 2A97 Al–Li alloy with 1.5 wt% Li concentration, which were …