Regulation of precipitation behavior among T1, S', and θ'phases in Al–Cu–Li-(Mg–Ag) alloys by optimizing Ag/Mg ratios

X Xu, G Wu, L Zhang, X Tong, F Qi, Y Guo, L Li… - Materials Science and …, 2023 - Elsevier
Abstract In third-generation Al–Cu–Li alloys, T 1, S', and θ'precipitates are the primary
strengthening phases, and the strength-ductility synergy of the alloys depends strongly on …

[HTML][HTML] Knowledge-aware design of high-strength aviation aluminum alloys via machine learning

J Yong-fei, N Guo-shuai, Y Yang, D Yong-bing… - Journal of Materials …, 2023 - Elsevier
The development of the aviation industry is accompanied by the continuous research of high-
performance aviation aluminum alloys. Stuck in vast untapped composition space and the …

Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion

J Li, Q Huang, Z Wang, N Zhang, G Chen… - International Journal of …, 2023 - Elsevier
The microstructural sensitivity of fatigue short crack path and its propagation rate in a Ni-
based superalloy GH4169 manufactured by laser powder bed fusion (LPBF) was …

A novel cobweb-like sub-grain structured Al-Cu-Mg alloy with high strength-plasticity synergy

Y Song, Q Zhang, H Li, X Yuan, Y Chen, D Lu… - International Journal of …, 2025 - Elsevier
Abstract Al-Cu-Mg alloys, as the most widely used lightweight structural materials, have
been recognized as promising candidates in the transportation field for a low-carbon …

Investigation on the formability and deformation mechanism of aluminum alloy thin-walled parts at cryogenic temperature

C Wang, Y Yi, H Wang, J Dang, Q An, F Dong… - Journal of Materials …, 2023 - Elsevier
Due to the poor ductility of aluminum alloy sheet at room temperature, which results in the
difficulty in forming complex thin-walled parts, a novel forming method for thin-walled parts at …

Insight into the cracking mechanism of super-elastic NiTi alloy fabricated by laser powder bed fusion

K Li, R Ma, J Zhan, J Wu, J Fang, S Wang… - Virtual and Physical …, 2024 - Taylor & Francis
Laser powder bed fusion is considered to be an effective method for forming high-precision
NiTi alloys. NiTi alloys formed from Ti-rich or low-Ni content NiTi powders as raw materials …

Microstructure relevant fatigue short crack propagation behavior of Al0. 3CoCrFeNi high entropy alloy: in-situ SEM study

H Zhai, W Zhang, J Jiang, X Ma, H Lin, C Xiao… - International Journal of …, 2023 - Elsevier
The microstructure effects on fatigue short crack propagation behavior of Al 0.3 CoCrFeNi
high entropy alloys (HEAs) were studied by in-situ fatigue testing under scanning electron …

[HTML][HTML] Effect of grain structure on fatigue crack propagation behavior of 2024 aluminum alloy under different stress ratios

H Chen, S Liu, P Wang, X Wang, Z Liu, F Aldakheel - Materials & Design, 2024 - Elsevier
The fatigue load that a material experiences and its microstructure are important factors
influencing fatigue crack propagation behavior. This study employed laser scanning …

The precipitation evolution and mechanical properties of an Al-Cu-Li-Mg alloy during natural aging

S Deng, Z Liu, G Zeng, H Xiang, P Ma, J Yin… - Journal of Materials …, 2024 - Elsevier
The precipitation evolution and mechanical properties of a commercial Al-Cu-Li-Mg alloy in
natural aging (NA) tempers (T3 and T4) were investigated in detail. It was demonstrated that …

Fatigue crack propagation characteristics of aluminum/steel laser-metal inert gas fusion-brazed joints in different micro-zones

Y Liu, Y Li, H Chen, Z Zhu - International Journal of Fatigue, 2024 - Elsevier
Research on fatigue damage of aluminum/steel dissimilar joints is critical to ensure the
reliability of multi-material lightweight structures. In this study, the fatigue crack propagation …