Heat-resistant Al alloys: microstructural design and microalloying effect

H Xue, C Yang, P Zhang, SH Wu, G Liu… - Journal of Materials …, 2024 - Springer
Lightweight strategy is essential for the development of transportation vehicles and
aerospace industries. As a type of lightweight material, high-strength aluminum alloys are …

[HTML][HTML] Effect of casting process and Zr, V addition on microstructure and mechanical properties of Al–12Si-4.5 Cu–2Ni alloy

J Dong, J Jiang, Y Wang, M Huang, J Cui, T Qin… - Journal of Materials …, 2024 - Elsevier
The casting process, the type and content of microalloying elements have a significant effect
on the microstructure and mechanical properties of Al–12Si-4.5 Cu–2Ni alloy. The results …

[HTML][HTML] Inclined θ′ precipitates with terraced Cu/Mn-rich multilayers in Al–Cu alloys

G Niu, Z Zhuo, J Mao - Journal of Materials Research and Technology, 2024 - Elsevier
In this work, an inclined θ′ morphology with terraced Cu/Mn-rich multilayers is observed in
Al–Cu based alloys. The GPA (geometric phase analysis) results indicate that the inclined …

[HTML][HTML] The Microstructure and Properties of Al–Mn–Cu–Zr Alloy after High-Energy Ball Milling and Hot-Press Sintering

OA Yakovtseva, AG Mochugovskiy, AS Prosviryakov… - Metals, 2024 - mdpi.com
In the present research an Al–7.7% Mn–4.9% Zr–3.2% Cu (wt%) alloy was processed by
mechanical alloying (MA) followed by hot press sintering. The microstructure, phase …

[HTML][HTML] Enhanced strength-ductility synergy in an Al–Cu alloy via Cd-induced hybrid θ ″+ θ′ precipitation

HW Bai, X Wu, W Zhao, BH Huangfu, SH Cheng… - Journal of Materials …, 2024 - Elsevier
In this work, trace Cd addition (∼ 0.2 wt%) was exploited in Al–Cu alloys to improve the
mechanical properties by introducing the hybrid θ ″+ θ′ precipitates, as governed by the …

[HTML][HTML] Impact of Vanadium Presence on the Mechanical and Microstructural Characteristics of a Dilute Al–Sc–Zr–Si Alloy During Isothermal Aging

H Vafaeenezhad, HR Shahverdi - Journal of Materials Research and …, 2024 - Elsevier
In this work, we studied precipitation tendency and resulting ambient and elevated
temperature properties in low-V (Al-0.06 Sc-0.06 Zr-0.18 Si-0.05 V at.%), high-V (Al-0.06 Sc …

Inversely optimized design of Al-Mg-Si alloys using machine learning methods

Q Shen, Q Yin, H Zhao, S Zhang, Y Fan, X Dong… - Computational Materials …, 2024 - Elsevier
In this study, the previously reported inverse design strategy for simultaneously optimizing
two properties of copper alloys was expanded to concurrently optimize three properties of Al …

[HTML][HTML] Revealing Crack Propagation and Mechanical Behavior of Corroded Aluminum Alloys

Y Zhang, A Wang, Q Fang, W Yang, W Fan, J Li - Symmetry, 2024 - mdpi.com
The mechanical properties and crack propagation behavior of aluminum alloys, both with
and without corroded surfaces, were thoroughly investigated through molecular dynamic …

Synergistic effect of Sn+ Sc on high temperature strengthening in Al–5Cu heat-resistant alloy

Z Yin, H Mao, M Wang, B Yang… - Materials Science …, 2024 - journals.sagepub.com
By adding Sn and Sc alone or in combination, as well as conducting a tensile test at 573 K,
the synergistic effect of Sn+ Sc on high-temperature strengthening in Al–5Cu heat-resistant …

Synergistic Effects of Er and Sc on the Aging Behavior and Θ'Precipitation Stability of Al-Cu Alloys

X Hou, S Wen, P Qi, W Wei, X Wu, H Huang… - Available at SSRN … - papers.ssrn.com
The synergistic effects of Er and Sc on the aging behavior and θ'precipitation stability of Al-
Cu alloys were systematically investigated. The combination of Er and Sc plays an important …