Freezing solute atoms in nanograined aluminum alloys via high-density vacancies
Low-temperature decomposition of supersaturated solid solution into unfavorable
intergranular precipitates is a long-standing bottleneck limiting the practical applications of …
intergranular precipitates is a long-standing bottleneck limiting the practical applications of …
Strain induced segregations in severely deformed materials
X Sauvage, A Duchaussoy, G Zaher - Materials Transactions, 2019 - jstage.jst.go.jp
Severely deformed materials intrinsically contain a large density of crystalline defects like
dislocations or boundaries. The interactions between solute atoms or impurities with these …
dislocations or boundaries. The interactions between solute atoms or impurities with these …
Stabilized nanocrystalline alloys: the intersection of grain boundary segregation with processing science
Processing science for nanocrystalline metals has largely focused on far-from-equilibrium
methods that can generate many grain boundaries with excess defect energy. Conversely …
methods that can generate many grain boundaries with excess defect energy. Conversely …
Dynamic precipitation and deformation behaviors of a bimodal-grained WE43 alloy with enhanced mechanical properties
M Zha, X Ma, HL Jia, ZM Hua, ZX Fan, ZZ Yang… - International Journal of …, 2023 - Elsevier
Achieving a high strength-ductility synergy in rolled Mg alloys remains a major challenge,
especially for Mg alloys with high contents of rare earth (RE) elements, which are hard-to …
especially for Mg alloys with high contents of rare earth (RE) elements, which are hard-to …
[HTML][HTML] Modelling the spatial evolution of excess vacancies and its influence on age hardening behaviors in multicomponent aluminium alloys
Excess vacancies play crucial roles in the precipitation of age-hardening precipitates in
aluminium alloys, but their spatial evolution across grains during heat treatments is less …
aluminium alloys, but their spatial evolution across grains during heat treatments is less …
Achieving prominent strengthening efficiency of graphene nanosheets in Al matrix composites by hybrid deformation
Achieving uniform reinforcement dispersion and strong interfacial bonding remains
challenging to increase the strengthening efficiency in advanced metal matrix composites …
challenging to increase the strengthening efficiency in advanced metal matrix composites …
The enhanced Zn and Ca co-segregation and mechanical properties of Mg–Zn–Ce alloy with micro Ca addition
The micro addition of Ca is demonstrated to noticeably increase the strength and ductility of
Mg–Zn–Ce alloy, which is closely correlated with the enhanced alloying segregation at grain …
Mg–Zn–Ce alloy, which is closely correlated with the enhanced alloying segregation at grain …
[HTML][HTML] Microstructure and mechanical properties of AT31/ATX3105 magnesium alloy composite sheets fabricated by accumulative roll bonding
ZG Li, WQ Li, FN Liu, PK Ma, PL Liu, HL Jia - Journal of Materials Research …, 2024 - Elsevier
This study investigates the influence of accumulative roll bonding (ARB) cycles on the
microstructure and room temperature (RT) mechanical properties of AT31/ATX3105 …
microstructure and room temperature (RT) mechanical properties of AT31/ATX3105 …
Spheroiding and refining of coarse CaMgSn phase in Mg–Al–Sn–Ca alloys for simultaneously improved strength and ductility via sub-rapid solidification and …
M Zha, JW Liang, H **ng, H Xu, B Jiang, C Wang… - Materials Science and …, 2022 - Elsevier
Here we report a novel Mg-4.5 Al-1.5 Sn-0.5 Ca (wt%) alloy with high mechanical properties
produced via sub-rapid solidification (SRS) and controlled rolling. In virtue of SRS combined …
produced via sub-rapid solidification (SRS) and controlled rolling. In virtue of SRS combined …
[HTML][HTML] Enhancing the tensile strength and heat resistance induced by high-density Ω phases in an Al–Cu–Mg–Ag alloy
J Fan, B Yang, Y Wang, M Gao, R Guan - Journal of Materials Research …, 2022 - Elsevier
Abstract For Al–Cu–Mg–Ag alloys, Ω phases play a crucial role in determining the
mechanical property at room and elevated temperatures. In this work, an Al–5.5 wt.% Cu …
mechanical property at room and elevated temperatures. In this work, an Al–5.5 wt.% Cu …