Strengthening of dislocation and precipitation for high strength and toughness casting Al–Zn–Mg–Cu alloy via trace TiB2+ TiC particles

SS Li, F Qiu, HY Yang, S Liu, TS Liu, LY Chen… - Materials Science and …, 2022 - Elsevier
Adding alloying elements to increase precipitation is a common method to strengthen
aluminum (Al) alloys, but an excessively high alloying element content causes segregation …

[HTML][HTML] Exploring the potential of FSW-ed Al–Zn–Mg–Cu-based composite reinforced by trace in-situ nanoparticles in manufacturing workpiece with customizable …

TS Liu, F Qiu, HY Yang, S Liu, QC Jiang… - Composites Part B …, 2023 - Elsevier
Abstract Al–Zn–Mg–Cu alloys that are prone to segregation and hot cracks always
encounter difficulty in manufacturing large-size workpiece with desirable strength-plasticity …

[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 …

Effect of Cu content and Zn/Mg ratio on microstructure and mechanical properties of Al–Zn–Mg–Cu alloys

Y Li, Y Wang, B Lu, W Yu, H Wang, G Xu… - Journal of Materials …, 2022 - Elsevier
Abstract Al–Zn–Mg–Cu alloys were fabricated with water-cooled copper casting. The
microstructure of the alloys was characterized by electron probe microanalysis (EPMA) …

[HTML][HTML] Fine-grained aluminium crossover alloy for high-temperature sheet forming

S Samberger, I Weißensteiner, L Stemper, C Kainz… - Acta Materialia, 2023 - Elsevier
This study presents age-hardenable, fine-grained AlMgZnCu crossover alloys intended for
superplastic and quick plastic forming processes. The study utilizes T-phase (Mg 32 (Al, Zn) …

Dislocation-aided electrochemical behavior of precipitates in stress corrosion cracking of Al–Zn–Mg–Cu alloys

SH Kayani, S Park, K Euh, JB Seol, JG Kim… - Materials …, 2022 - Elsevier
The effects of electrochemical behavior of precipitates and dislocations on the stress
corrosion cracking (SCC) of Al–Zn–Mg–Cu alloys were investigated. Fine anodic η (MgZn 2) …

Intergranular corrosion and stress corrosion cracking properties evaluation and mechanism study of multi-microalloyed 2519 Al alloy

J Qin, W Zhao, Z Yan, R Wang, Z Yu, Z Shi, C Liu… - Corrosion …, 2024 - Elsevier
In this paper, the microstructure of the alloy has been modulated by the multivariate
microalloying technique, aiming to reveal the intrinsic relationship and mechanism of …

Cavitation erosion of the AA7050 aluminum alloy in 3.5 wt% NaCl solution—Part 1: mitigating effect by corrosion

CC Pan, DH Xia, MY Hou, Z Qin, Y Xu, Y Behnamian… - Corrosion …, 2024 - Elsevier
Abstract The corrosion in 3.5 wt% NaCl solution caused a mitigated weight loss of the
aluminum alloy 7050 (AA7050) under cavitation erosion condition. The mechanism was …

Influence of Er/Fe substitution on Mg-Zn nanoparticles' electromagnetic properties and applications

B Baburao, NH Kumar, A Edukondalu… - Brazilian Journal of …, 2023 - Springer
Abstract Mg0. 8Zn0. 2ErxFe2-xO4 (x= 0.00, 0.005, 0.01, 0.015, 0.02, and 0.025)
nanoparticles made using the citrate gel autocombustion process were examined for their …

Comprehensive investigation on the structural, electronic and mechanical properties of T-Mg32 (Al, Zn) 49 phases in Al-Mg-Zn alloys

B Xue, W Xiao, X Li, G Gao, X Li, Y Zhang… - Journal of Materials …, 2024 - Elsevier
In the development process of crossover aluminum alloys, T-Mg 32 (Al, Zn) 49 phases play a
significant role in the precipitation strengthening effect. However, comprehensive …