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 …

Enhanced high-temperature mechanical properties of laser-arc hybrid additive manufacturing of Al-Zn-Mg-Cu alloy via microstructure control

D Liu, D Wu, Y Wang, Z Chen, C Ge, Q Zhao… - Journal of Materials …, 2024 - Elsevier
Recently, rapid and cost-effective additive manufacturing solutions for lightweight aluminum
alloys with excellent high-temperature mechanical properties have been increasingly in …

Microstructural evolution and strengthening mechanism of Al–Mg alloys with fine grains processed by accumulative continuous extrusion forming

B Yang, Y Wang, M Gao, C Wang, R Guan - Journal of Materials Science & …, 2022 - Elsevier
In this work, the mechanical properties and strengthening mechanisms induced by
microstructural evolution in a rheo-extruded 5087 alloy processed via accumulative …

Achieving superior strength and ductility in 7075 aluminum alloy through the design of multi-gradient nanostructure by ultrasonic surface rolling and aging

Z Xiong, Y Jiang, M Yang, Y Zhang, L Lei - Journal of Alloys and …, 2022 - Elsevier
Aluminum alloys were used in various fields due to their high specific strength and low
density. However, the disadvantage of low strength limits its wider application. In this work …

Effect of quenching residual stress on precipitation behaviour of 7085 aluminium alloy

J Liu, Z Du, J Su, J Tang, F Jiang, D Fu, J Teng… - Journal of Materials …, 2023 - Elsevier
The quenching-induced residual stress in ultrahigh strength Al-Zn-Mg-Cu alloys has a great
influence on their precipitation behaviour in subsequent heat treatment and the properties of …

Achieving superior high-temperature mechanical properties in Al-Cu-Li-Sc-Zr alloy with nano-scale microstructure via laser additive manufacturing

Y Qi, H Zhang, X Yang, Y Wang, C Han… - Materials Research …, 2024 - Taylor & Francis
Traditional aluminum alloys are unsuitable for structural use above 200℃ due to precipitate
coarsening or dissolution. Laser powder bed fusion (LPBF) additive manufacturing …

Interface microstructure and bonding mechanisms of 7050 aluminum alloy thick plates produced by vacuum roll cladding

X Zhang, Z Luo, G Xie, H Yu, Z Liu, J Yang - Materials Science and …, 2022 - Elsevier
Vacuum roll cladding (VRC) based on friction stir welding (FSW) is applied to prepare
aluminum alloy thick plates, and the effect of rolling reduction ratios (60%, 70%, 80%) on the …

[HTML][HTML] Microstructure evolution and mechanical properties of wire-arc additive manufactured Al–Zn–Mg–Cu alloy assisted by interlayer friction stir processing

M Qie, J Wei, C He - Journal of Materials Research and Technology, 2023 - Elsevier
The interlayer friction stir processing (FSP) technology was used to assist wire-arc additive
manufacturing (WAAM) Al–Zn–Mg–Cu alloy with the aim of improving microstructure and …

The influence of precipitation on plastic deformation in a high Mg-containing AlMgZn-based crossover alloy: Slip localization and strain hardening

X Zhang, C Yang, L Meng, Z Chen, W Gong… - International Journal of …, 2024 - Elsevier
The distribution and partitioning of solute atoms in age-hardenable aluminum (Al) alloys
markedly impact strength, ductility and failure of alloy materials, thus rendering the …

Enhanced properties and homogeneity of Al-Zn-Mg-Cu alloy thick plate by non-isothermal aging

C Zang, W Xiao, Y Fu, C Ma - Journal of Alloys and Compounds, 2023 - Elsevier
The desirable properties and homogeneity of Al-Zn-Mg-Cu alloy thick plate are urgent to
acquire in the industrial field. An efficient method for determining the optimal non-isothermal …