Microstructural evolution and mechanical properties of 2195 Al-Li alloy processed by rapid solidification and thermo-mechanical processing

P Lv, R Wang, C Peng, Z Cai - Journal of Alloys and Compounds, 2023 - Elsevier
Abstract 2195 Al-Li alloy billet was prepared by gas atomization (GA) and hot isostatic
pressing (HIP), followed by hot extrusion and different heat treatments. Microstructural …

Review on failure behaviors of fusion welded high-strength Al alloys due to fine equiaxed zone

YN Hu, SC Wu, L Chen - Engineering Fracture Mechanics, 2019 - Elsevier
Abstract Fine eQuiaxed Zone (FQZ) close to the fusion line is a common and unique
microstructural feature for fusion welded high-strength Al alloys particularly when containing …

[HTML][HTML] Precipitates strengthening mechanism of a new squeeze-cast Al–Cu–Li–Mn alloy with high strength and ductility

J Li, Y Pan, S Wu, L Chen, W Guo, S Li, S Lü - Journal of Materials …, 2023 - Elsevier
In this paper, aging precipitates and their high effects on mechanical properties of squeeze-
cast Al–5Cu-0.6 Li-0.5 Mn-0.3 Mg-0.15 Ti alloy (a novel Al–Cu–Li–Mn alloy) were …

[HTML][HTML] Influence of thermal exposure on the microstructure evolution and mechanical behaviors of an Al-Cu-Li alloy

M Wu, W Liu, D Xiao, L Huang - Materials & Design, 2023 - Elsevier
In this study, the T85-treated Al-3.78 Cu-1.17 Li-0.7 Mg-0.32 Ag-0.25 Mn-0.33 Zn-0.12 Zr
alloy thermally exposed at a series of temperatures (100–300° C) for 100 h, 500 h, and 1000 …

Microstructure evolution and precipitation characteristics of spray-formed and subsequently extruded 2195 Al-Li alloy plate during solution and aging process

C Zhang, M Liu, Z Meng, Q Zhang, G Zhao… - Journal of Materials …, 2020 - Elsevier
Al-Li alloys are being successfully employed for manufacturing the structural components of
lightweight aircrafts. In this work, the microstructures and precipitation characteristics of the …

Improved strength and ductility of rapidly solidified 2195 alloy by pre-rolling combined with double aging and interrupted aging

P Lv, R Wang, C Peng, Z Cai - Materials Science and Engineering: A, 2023 - Elsevier
Pre-rolling combined with double aging (DAT8) and interrupted aging (IAT8) were carried
out to improve the mechanical properties of rapidly solidified 2195 Al–Cu–Li alloy. For the …

Enhanced matrix precipitation of T1 (Al2CuLi) phase in AA2055 Al–Li alloy during stress aging process

J Han, H Wang, A Xu, K Niu - Materials Science and Engineering: A, 2021 - Elsevier
Attempts to improve the strength of Gen3 Al–Li alloys without obviously deteriorating the
ductility have been directed towards enhancing the matrix precipitation of T 1 phase and …

First-principles insights into complex interplays among nano-phases in an Al-Cu-Li-Zr alloy

Z Liu, P Ma, Y Jiang, Y Wang, C Liu - Acta Materialia, 2022 - Elsevier
Multiple nano-phases and nano-complexes feature the typical microstructures of current
commercial Al-Li alloys. We present a combined first-principles and scanning transmission …

Microstructure analysis and low-cycle fatigue behavior of spray-formed Al–Li alloy 2195 extruded plate

Q Zhang, C Zhang, J Lin, G Zhao, L Chen… - Materials Science and …, 2019 - Elsevier
Microstructure and low-cycle fatigue behavior of spray-formed Al–Li alloy 2195 extruded
plate were investigated in this work. The spray-formed alloy after hot extrusion experiment …

Microstructure evolution and strengthening mechanism of Al-Li alloy during thermo-electromagnetic forming process

B Xie, L Huang, J Xu, Y Wang, J Li - Journal of Materials Processing …, 2023 - Elsevier
The manufacturing process of thermo-electromagnetic forming process (TEP), which
includes solution treatment, electromagnetic forming (EMF) and aging, is proposed to settle …