Effect of Sc on the recrystallization behavior and mechanical properties of Al-Zn-Mg-Cu-Zr alloys under isothermal multidirectional compression

Q Sun, H Wang, S Yu, H Ma, J Zheng, Z Hu - Materials Today …, 2024 - Elsevier
To better achieve grain refinement and further optimize the comprehensive mechanical
properties of Al-Zn-Mg-Cu-Zr alloys, this paper investigates the effect of trace Sc on the …

Different effects of TiB2 particles on corrosion behaviors of in-situ TiB2/7075 composites in active and passive environments

K Li, Z Wang, F Wang, J Geng, Y Li, P **a, D Chen… - Corrosion …, 2024 - Elsevier
The different effects of TiB 2 on intergranular corrosion (IGC) and exfoliation corrosion
(EXCO) in TiB 2/7075 composites were investigated. Lower particle content accelerated IGC …

[HTML][HTML] Increasing elongation and estimating the post-necking strain hardening behavior of AA6016-T4 and AA7021-T79 sheets via the mechanics of cyclic bending …

W Bartlett, M Knezevic - Journal of Materials Research and Technology, 2025 - Elsevier
This paper reports a substantially improved elongation-to-failure (ETF) and infers the post-
necking strain hardening behavior of aluminum alloy (AA) 6016-T4 and AA7021-T79 sheets …

Dynamics of Portevin-Le Chatelier (PLC) bands and fracture behavior of W-tempered 7075 aluminum alloys with different cooling methods

C Moon, J Ma, MG Lee - Materials Science and Engineering: A, 2024 - Elsevier
Abstract The relationship between Portevin-Le Chatelier (PLC) band propagation, plastic
deformation, and failure mechanisms in solution heat-treated 7075-T6 aluminum alloys …

Formation Mechanism and Control Strategy of Residual Stress for Al-Zn-Mg-Cu Alloy Extreme Rib-Grooves Filling Integral Frame during Immersion Quenching

H Teng, Y **a, Y Yu, T Sun - Journal of Materials Engineering and …, 2024 - Springer
Abstract Al-Zn-Mg-Cu alloy extreme rib-grooves filling integral frames are easy to warp due
to quenching residual stress. However, the mechanism of residual stress formation and the …

Tearing Resistance of AA7075-T6 Sheet at 25° C and 180 to 200° C

DE Nikolai, EM Taleff - Journal of Materials Engineering and Performance, 2024 - Springer
The poor formability of AA7075-T6 sheet at room temperature is sufficiently improved at 200°
C to successfully stamp a part of complex geometry. Increased tearing resistance is …

Microstructural effects and the mechanisms responsible for tearing resistance of AA7075-T6 sheet at 25 ºC and warm temperatures near 200 ºC

DE Nikolai - 2024 - repositories.lib.utexas.edu
The ductility and formability of AA7075-T6 sheet is significantly improved at 200 ºC
compared to room temperature. This effect was previously used to successfully stamp a …