Metallurgical aspects of high entropy alloys
Alloying traditionally enhances material properties by adding small amounts of secondary
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …
Adaptable sublattice stabilized high-entropy materials with superior thermoelectric performance
High-entropy engineering is considered one of the most promising strategies in materials
science, including the field of thermoelectrics. However, the presence of multiple elements …
science, including the field of thermoelectrics. However, the presence of multiple elements …
Periodic spinodal decomposition in double–strengthened medium–entropy alloy
Achieving an optimal balance between strength and ductility in advanced engineering
materials has long been a challenge for researchers. In the field of material strengthening …
materials has long been a challenge for researchers. In the field of material strengthening …
Characterization of the microscale/nanoscale hierarchical microstructure of an as-cast CrMnFeNiCu high-entropy alloy with promising mechanical properties
In this study, we investigated the evolution of a hierarchical multiphase structure in an as-
cast CrMnFeNiCu high-entropy alloy (HEA). Thermodynamic calculations were performed to …
cast CrMnFeNiCu high-entropy alloy (HEA). Thermodynamic calculations were performed to …
Unraveling the two-stage precipitation mechanism in a hierarchical-structured fcc/L21 high-entropy alloy: Experiments and analytical modeling
W Li, W Wang, MC Niu, K Yang, JH Luan, HW Zhang… - Acta Materialia, 2024 - Elsevier
Understanding the phase stability and precipitation mechanisms is crucial for engineering
multiphase nanostructured alloys with optimal mechanical properties. In this work, we …
multiphase nanostructured alloys with optimal mechanical properties. In this work, we …
Fabrication of highly heterogeneous precipitate microstructure in an α/β titanium alloy
Y Jia, H Su, S Cao, R Shi, Y Ma, Q Wang, S Huang… - Acta Materialia, 2024 - Elsevier
To obtain a synergistic combination of high strength and high ductility in titanium alloys,
design and creation of heterogenous precipitate microstructure have attracted increasing …
design and creation of heterogenous precipitate microstructure have attracted increasing …
[HTML][HTML] Unexpected spinodal decomposition in as-cast eutectic high entropy alloy Al30Co10Cr30Fe15Ni15
By integrating calculation of phase diagram (CALPHAD) simulations, ab initio molecular
dynamics (AIMD) and experimental validation, we shed light on the unexpected spinodal …
dynamics (AIMD) and experimental validation, we shed light on the unexpected spinodal …
Nanostructured High Entropy Alloys as Structural and Functional Materials
Since their introduction in 2004, high entropy alloys (HEAs) have attracted significant
attention due to their exceptional mechanical and functional properties. Advances in our …
attention due to their exceptional mechanical and functional properties. Advances in our …
Microstructure and mechanical property of Al, Ti co-adding L21-strengthened NiCrFe-based HEAs
H Xu, M Zhang, G Zhang, G Li, G Li - Materials Characterization, 2024 - Elsevier
In this study, leveraging on the machine learning, a novel high-strength Ni 100-xy Cr 25 Fe
25 Al x Ti y (x= 5, y= 5; x= 8, y= 7; x= 10, y= 10) high-entropy alloy (HEA) system was …
25 Al x Ti y (x= 5, y= 5; x= 8, y= 7; x= 10, y= 10) high-entropy alloy (HEA) system was …
Tailoring microstructure and tensile properties of low-cost AlCrFeNi-based high-entropy alloys via Co and/or Ti addition
Abstract Al-Cr-Fe-Ni high-entropy alloys (HEAs) have low cost but suffer from intrinsic
brittleness, leading existing research to concentrate on compressive properties. This study …
brittleness, leading existing research to concentrate on compressive properties. This study …