Results 31 to 40 of about 2,253 (209)

Microstructure and mechanical properties of hot isostatic pressed tungsten heavy alloy with FeNiCoCrMn high entropy alloy binder

open access: yesJournal of Materials Research and Technology, 2023
Microstructural development and mechanical properties of tungsten heavy alloy, WHA, with FeNiCoCrMn high entropy alloy, HEA, binder were investigated and compared to conventional WHA using Fe–Ni binder. Both WHAs, with HEA and conventional Fe–Ni binders,
Zahid Anwer   +6 more
doaj   +1 more source

Synthesis Route, Microstructural Evolution, and Mechanical Property Relationship of High-Entropy Alloys (HEAs): A Review [PDF]

open access: yesMaterials, 2021
Microstructural phase evolution during melting and casting depends on the rate of cooling, the collective mobility of constituent elements, and binary constituent pairs. Parameters used in mechanical alloying and spark plasma sintering, the initial structure of binary alloy pairs, are some of the factors that influence phase evolution in powder ...
Omoyemi Temitope Onawale   +3 more
openaire   +2 more sources

Multi-Objective Catalyst Discovery in High-Entropy Alloy Composition Space: The Role of Noble Metals on the Pareto Front for Oxygen Reduction Reaction. [PDF]

open access: yesAngew Chem Int Ed Engl
Pareto optimal compositions of alloy catalyst for oxygen reduction reaction are uncovered through multi‐objective Bayesian optimization of activity, stability, and material cost in an eight‐element high‐entropy alloy composition space. The substantial Pareto front obtained is compared to experimental literature and analyzed to elucidate the roles and ...
Plenge MK   +4 more
europepmc   +3 more sources

Preparation and effect of vanadium addition on the mechanical properties of CoCrFeNiVx high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
High-entropy alloys (HEAs) have attracted considerable attention due to their unique phase structures and excellent properties. However, the existing preparation processes for HEAs involve high temperatures, lengthy procedures, and high costs, which ...
Mengjun Hu   +4 more
doaj   +1 more source

Effect of reinforcement types on the ball milling behavior and mechanical properties of 2024Al matrix composites

open access: yesJournal of Materials Research and Technology, 2023
In this paper, 2024 Al matrix composites reinforced by nanocrystalline high-entropy alloy particles (NC-HEAp), SiC particles, and coarse-grained high-entropy alloy particles (CG-HEAp) were fabricated via powder metallurgy, and a comparative study of ...
Bingbing Wan   +12 more
doaj   +1 more source

Friction Stir Welding/Processing of High Entropy Alloys (HEAs)

open access: yesWelding Technology Review, 2021
Design and development of high entropy alloys is very important to overcome the shortcomings of conventionally used alloys in applications where operating conditions of temperature and loading are extreme. In this recent paper, the application of Friction Stir Welding for joining the high entropy alloys and also using Friction Stir Processing for ...
openaire   +2 more sources

High‐entropy alloy stabilized and activated Pt clusters for highly efficient electrocatalysis

open access: yesSusMat, 2022
Although Pt and other noble metals are the state‐of‐the‐art catalysts for various energy conversion applications, their low reserve, high cost, and instability limit their large‐scale utilization.
Wenhui Shi   +8 more
doaj   +1 more source

Microstructure and Mechanical Behavior of AlCoCrFeNi HEA Particles Reinforced 6063Al Alloy Matrix Composites

open access: yesMedžiagotyra, 2021
Lightweight composites consisting of 6063 aluminum alloy matrix reinforced with AlCoCrFeNi high-entropy alloy (HEA) particles were fabricated by the powder metallurgy through hot pressing and hot extrusion under vacuum.
Shaofeng YANG   +3 more
doaj   +1 more source

Effects of Reinforcement Volume Fraction on Mechanical Properties and Microstructures of 7075Al Matrix Composites Reinforced by FeCoCrNiAl High-Entropy Alloy Particles

open access: yesMetals, 2022
High-entropy alloy particles reinforcements improve the mechanical properties of aluminum matrix composites while increasing its density. Investigating the effects of the reinforcement content is conducive to the fabrication of lightweight and high ...
Changqi Gao   +6 more
doaj   +1 more source

Research progress in high-entropy alloy coatings by laser cladding

open access: yesCailiao gongcheng, 2019
High-entropy alloy(HEA) coatings with high thermal stability and high temperature resistance of HEA coatings show a new attraction in the field of high temperature coating.
ZHAO Hai-chao   +5 more
doaj   +1 more source

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