Improving mechanical properties of wire arc additively manufactured AA2196 Al–Li alloy by controlling solidification defects

C Xue, Y Zhang, P Mao, C Liu, Y Guo, F Qian… - Additive …, 2021 - Elsevier
Additive manufacturing has advantages of cutting the time from design to making new parts
but it suffers from metallurgical defects such as porosity. For example, wired arc additive …

Hot extrusion processing of Al–Li alloy profiles and related issues: a review

Y Wang, G Zhao - Chinese Journal of Mechanical Engineering, 2020 - Springer
Al–Li alloy is a new structural material with the advantages of lightweight and high strength.
The extrusion profiles of Al–Li alloy are widely used in aerospace and other fields, which …

Abnormal grain growth behavior and mechanism of 6005A aluminum alloy extrusion profile

H Zhao, L Sun, G Zhao, J Yu, F Liu, X Sun, Z Lv… - Journal of Materials …, 2023 - Elsevier
Peripheral coarse grain (PCG) structure is a common microstructural defect appearing in the
aluminum alloy extrusion process, which seriously affects the mechanical properties of the …

[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 **ao, 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 …

Evaluation of the deformation behaviors and hot workability of a high-strength low-alloy steel

M Zhao, L Huang, C Li, J Li, P Li - Materials Science and Engineering: A, 2021 - Elsevier
The flow behaviors of 300M steel are studied by hot compression experiments at the
deformation temperatures of 1173~ 1423 K and strain rates of 0.01~ 10 s− 1. The flow stress …

[HTML][HTML] Effects of heat treatment on the microstructure and mechanical properties of extruded 2196 Al-Cu-Li alloy

X Chen, X Ma, H **, G Zhao, Y Wang, X Xu - Materials & Design, 2020 - Elsevier
In this study, the effects of heat treatment on the microstructure and mechanical properties of
extruded 2196 Al-Cu-Li alloy were examined and the precipitation behavior and …

Superior mechanical properties and microstructural evolution of powder metallurgy 2195 Al-Li alloy subjected to hot extrusion

M Qi, C Chen, J Wei, X Mei, C Sun, G Su… - Journal of Alloys and …, 2023 - Elsevier
In this paper, the microstructural evolution, precipitation behavior and mechanical properties
of 2195 Al-Li alloys prepared by powder metallurgy (PM) combined with hot extrusion were …

Hot tensile deformation behavior, fracture mechanism and microstructural evolution of 2195 Al-Li alloy

X Huang, B Guan, B Wang, Y Zang - Journal of Alloys and Compounds, 2023 - Elsevier
Abstract 2195 Al-Li alloy is one of the most important structural materials in the aerospace
industry in recent years because of its advantages, such as low density, high strength, good …

A comparative study on deformation mechanisms, microstructures and mechanical properties of wide thin-ribbed sections formed by sideways and forward extrusion

W Zhou, J Yu, X Lu, J Lin, TA Dean - International Journal of Machine Tools …, 2021 - Elsevier
Extruded profiles/sections are increasingly used in the transport industry for lightweight
structures. In this paper, a wide thin-ribbed aluminium profile with asymmetric Z-shape, was …