On the role of grain structure and crystal orientation in governing fatigue crack propagation behavior of Al-Cu-Li alloy

P Wang, L Ye, X Liu, Y Dong, L Zhao - Journal of Alloys and Compounds, 2023 - Elsevier
The fatigue crack propagation (FCP) characteristics of two Al-Cu-Li-Mg-Ag alloys were
investigated with regard to the grain boundaries (GBs) and crystal orientation. The Sc-added …

Effects of Sc and Be microalloying elements on mechanical properties of Al-Zn-Mg-Cu (Al7xxx) alloy

SJ Won, H So, JW Han, SJ Oh, L Kang, KH Kim - Metals, 2023 - mdpi.com
We demonstrate via comprehensive microstructural investigation the effects of Sc and Be
microalloying on the mechanical properties of Al-Zn-Mg-Cu-based alloys, where Sc …

[HTML][HTML] Enhanced fatigue crack propagation resistance of a new Al–Cu–Li alloy via different aging processes

P Wang, L Ye, Y Deng, X Guo, Y Zhang, Z Shen… - Journal of Materials …, 2024 - Elsevier
The fatigue crack propagation (FCP) behavior of a new Al–Cu–Li alloy under different aging
treatments including T3, T8, and non-isothermal aging (NIA) was investigated. It was …

The coupling strengthening effect of in situ nanoparticles and rare earth in AA6111 matrix composites

W Qian, X Kai, R Tao, C Guan, R Cao… - Journal of Alloys and …, 2023 - Elsevier
Differed from the traditional aluminum alloy enhanced by single strengthening phase, a new
design of AA6111–3ZrB 2-0.3 Er-0.1 Zr composites reinforced by in situ ZrB 2 nanoparticles …

Effects of Cold Rolling on the Microstructure and Mechanical Properties of High-Zn-Content Al-Zn-Mg-Sc Alloys

JJ Xiao, CY Liu, K Cao - Journal of Materials Engineering and …, 2024 - Springer
In this study, the effects of chemical composition and process routes on the microstructure
and mechanical properties of high-Zn-content Al-Zn-Mg-Sc alloys were investigated. Aging …

[PDF][PDF] Effect of antimony addition on the microstructure modification and properties evolution of hypereutectic Al-Si-Zr alloy.

P Tang, K Yu, X Mao - Metallic Materials/Kovové Materiály, 2023 - kovmat.sav.sk
This study investigated the effect of Sb additions (0, 0.4, 0.8, 1.2, 1.6, and 2.0 wt.%) on the
microstructure, mechanical properties, and thermal conductivity of hypereutectic Al-20Si-0.3 …

Effect of Sc Addition and Heat Treatment on the Fracture Behavior of Al-20% Mg2Si Composites: Experiments and Finite Element Simulations

Z Xue, S Shuyuan, L Tongyu, B Dongyu - International Journal of …, 2024 - Springer
In this study, Al-20 wt% Mg 2 Si composites were prepared using an in situ endogenous
process method. Various amounts of Sc were added to the composites, and a heat treatment …

Natural Aging Effect of Al-20Zn-3Cu alloy on mechanical properties and its relation to microstructural change

MJ Park, H So, KH Kim, JW Byeon, L Kang - Metals, 2021 - mdpi.com
We investigate the effect of the natural age-hardening response of the Al-20Zn-3Cu alloy
with natural aging times up to 12 months. The ultimate tensile strength of the Al-20Zn-3Cu …

Effects of Sc on the microstructure and properties of in situ ZrB2/7085Al composites

R Cao, Y Zhao, X Kai, W Qian… - Materials Science …, 2022 - journals.sagepub.com
The microstructure and mechanical properties of the ZrB2/7085Al composites containing Sc
were studied. The ZrB2/7085Al composites were prepared by in situ reaction via Al-Zr-B …

Optimization of a Solution Treatment in the Al-Cu-Mg-Ag Alloy via a Microstructural Investigation

H So, JH Shin, L Kang, C Jeong, KH Kim - Metals, 2021 - mdpi.com
We investigated the effect of solution temperature (T sol.= 440–530° C) on the mechanical
properties of the Al–3.4 Cu–0.34 Mg–0.3 Mn–0.17 Ag alloy, finding that the investigated Al …