Coupled segregation mechanisms of Sc, Zr and Mn at θ′ interfaces enhances the strength and thermal stability of Al-Cu alloys
The refinement and thermal stability of intermediate theta-prime (θ′) precipitates are critical
in the development of new high strength 2xxx series aluminium-copper (Al-Cu) alloys for …
in the development of new high strength 2xxx series aluminium-copper (Al-Cu) alloys for …
Enhanced thermal stability of precipitates and elevated-temperature properties via microalloying with transition metals (Zr, V and Sc) in Al–Cu 224 cast alloys
The evolution of precipitates and the elevated-temperature mechanical and creep properties
of Al–Cu 224 cast alloys with the microalloyed transition metals (TMs) of Zr, V, and Sc were …
of Al–Cu 224 cast alloys with the microalloyed transition metals (TMs) of Zr, V, and Sc were …
Effect of Mg microalloying on elevated-temperature creep resistance of Al–Cu 224 cast alloys
The influence of microalloying with Mg (0–0.36 wt%) on the elevated-temperature strength
and creep resistance of Al–Cu 224 cast alloys was investigated. The Mg-containing alloys …
and creep resistance of Al–Cu 224 cast alloys was investigated. The Mg-containing alloys …
[HTML][HTML] Impact of dispersoids' distribution on portevin-le-chatelier effect and surface quality in Al–Mg-Sc-Zr alloys
Abstract The 5xxx-series Al–Mg alloys are susceptible to plastic instabilities visible as stress
serrations during uniaxial tensile testing and known as the Portevin Le Chatelier (PLC) …
serrations during uniaxial tensile testing and known as the Portevin Le Chatelier (PLC) …
[HTML][HTML] Enhancing ambient and elevated temperature performance of hypoeutectic Al–Ce cast alloys by Al3 (Sc, Zr) precipitate
AA Mohammed, S Chankitmunkong, S Wang… - Journal of Materials …, 2024 - Elsevier
This study explored the consequences of incorporating Sc and Zr into hypoeutectic Al–9Ce
cast alloys, specifically investigating their influence on microstructure and mechanical …
cast alloys, specifically investigating their influence on microstructure and mechanical …
Effects of individual and combined additions of transition elements (Zr, Ti and V) on the microstructure stability and elevated-temperature properties of Al–Cu 224 cast …
The effects of individual and combined additions of transition elements (TEs) Zr, Ti, and V on
the microstructure evolution and elevated-temperature mechanical and creep properties of …
the microstructure evolution and elevated-temperature mechanical and creep properties of …
Enhanced precipitation kinetics in non-stretched Al-Cu-Li-Mg-Ag-(Sc)-(Zr) alloys
This work investigates the impact of Sc and Zr on the precipitation kinetics in an Al-Cu-Li
alloy in the absence of pre-stretching. Modern Al-Cu-Li alloys usually require pre-stretching …
alloy in the absence of pre-stretching. Modern Al-Cu-Li alloys usually require pre-stretching …
Effect of Al3 (Sc, Zr) dispersoids on the hot deformation behaviour of 6xxx-series alloys: A physically based constitutive model
The hot deformation behaviour of two model Al–Mg–Si alloys was assessed. One alloy was
representative of the 6xxx series containing small additions of Mn and Cr, while the other …
representative of the 6xxx series containing small additions of Mn and Cr, while the other …
[HTML][HTML] Microstructures and mechanical properties of Al–Zn–Mg–Cu alloy with the combined addition of Ti and Zr
Z Wang, Q Pu, Y Li, P Xia, J Geng, X Li, M Wang… - Journal of Materials …, 2023 - Elsevier
The effects of combined Ti and Zr addition on microstructures and mechanical properties are
systematically investigated in Al–Zn–Mg–Cu alloy by microstructure characterizations and a …
systematically investigated in Al–Zn–Mg–Cu alloy by microstructure characterizations and a …
The interplay of precipitation of ordered compounds and interfacial segregation in Al‐Cu‐Hf‐Si alloys for high-temperature strength
Abstract Achieving high yield strength (250-270 MPa) at elevated temperatures (250° C and
above) for precipitation strengthened aluminium-copper (Al-Cu) alloys still remains a …
above) for precipitation strengthened aluminium-copper (Al-Cu) alloys still remains a …