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] Effect of cooling rate on the composition and chemical heterogeneity of quench-induced grain boundary η-phase precipitates in 7xxx aluminium alloys

Y Yao, R Euesden, ME Curd, C Liu, A Garner… - Acta Materialia, 2024 - Elsevier
The mechanical properties and stress corrosion cracking (SCC) resistance of 7xxx series
aluminium alloys are significantly affected by the composition and distribution of precipitates …

Correlation between precipitates evolution and mechanical properties of Al-Sc-Zr alloy with Er additions

L Liu, JT Jiang, XY Cui, B Zhang, L Zhen… - Journal of Materials …, 2022 - Elsevier
Correlation between precipitates evolution and mechanical properties of Al-Sc-Zr alloy with
Er additions during isothermal ageing were investigated by microhardness measurements …

Enhanced mechanical properties and corrosion resistance of an Al-Zn-Mg aluminum alloy through variable-rate non-isothermal aging

B Ke, L Ye, Y Zhang, J Tang, S Liu, X Liu… - Journal of Alloys and …, 2022 - Elsevier
A variable-rate non-isothermal aging (NIA) process that has two-stage heating and cooling
procedures was proposed for a ternary Al-Zn-Mg aluminum alloy aiming to obtain the …

Anisotropic response in corrosion behavior of laser powder bed fusion Al-Mn-Mg-Sc-Zr alloy

Z Zhang, J Xia, J Wu, Z Chen, B Zhang, Z Li, X Li… - Corrosion …, 2022 - Elsevier
Corrosion behavior on the building plane (XY-plane) and building direction plane (XZ-
plane) of laser powder bed fusion (LPBF) Al-Mn-Mg-Sc-Zr alloy was investigated based on …

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) …

Microstructural evolution and corrosion mechanism of micro-alloyed 2024 (Zr, Sc, Ag) aluminum alloys

P Deng, W Mo, Z Ouyang, K Ling, B Luo, Z Bai - Corrosion Science, 2023 - Elsevier
The 2024 aluminum alloy has excellent mechanical and low corrosion due to the existence
of the high Cu levels, which shortens its service life. In this paper, we have systematically …

Precipitation behavior, mechanical properties, and corrosion resistance of rare earth–modified Al-Zn-Mg-Cu alloys

H Zhong, S Li, Z Zhang, D Li, H Deng, J Chen… - Materials Today …, 2022 - Elsevier
In this study, we evaluated the microstructure, mechanical properties, and corrosion
resistance of four types of 7055 alloys with and without the addition of rare earth elements …

Effects of artificial aging on microstructure, mechanical properties and stress corrosion cracking of a novel high strength 7A99 Al alloy

Y Hou, L Chen, Z Li, G Zhao, C Zhang - Materials Science and Engineering …, 2020 - Elsevier
A recently developed 7A99 Al alloy was subjected to hot extrusion, solid solution and
artificial aging. The microstructure evolution and precipitation behavior were examined, and …

Enhanced mechanical properties and corrosion resistance of 7055 aluminum alloy through variable-rate non-isothermal aging

H Zhao, L Ye, Q Cheng, Y Kang, W Zhang - Journal of Alloys and …, 2023 - Elsevier
The effect of variable-rate non-isothermal aging (VR-NIA) on the properties of 7055
aluminum alloy was investigated by hardness, electrical conductivity, tensile tests and …