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High Strain Rate Superplastic Flow and Fracture Characteristics of a Fine-Grained Eutectic High Entropy Alloy
A fine-grained micro-duplex AlCoCrFeNi 2.1 eutectic high entropy alloy exhibited high strain rate superplasticity with an elongation to failure...
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High temperature tribological behavior of atmospheric plasma-sprayed CoCrFeNiW0.3 + 5 at% C high-entropy alloy coating
The present work aims to examine the reciprocating wear characteristics at elevated temperatures (200 °C, 400 °C, and 600 °C) of CoCrFeNiW 0.3 + 5 at%...
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Unveiling the potential of (CoFeNiMnCr)3O4 high-entropy oxide synthesized from CoFeNiMnCr high-entropy alloy for efficient oxygen-evolution reaction
Electrochemical water-splitting is a promising green technology for the production of hydrogen. One of the bottlenecks, however, is the oxygen...
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A Cobalt-Free High-Entropy Alloy with Excellent Mechanical Properties at Ambient and Cryogenic Temperatures
A high-entropy alloy with an atomic composition of Fe 40 Mn 15 Cr 20 Ni 22 Ti 3 with outstanding strength–ductility synergy induced by titanium additions was...
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Anodized AlCoCrFeNi high-entropy alloy for alkaline water electrolysis with ultra-high performance
Alkaline water electrolysis (AWE) is a prospective method for producing green hydrogen to solve the energy crisis and reduce environmental pollution....
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Diffusion in ultra-fine-grained CoCrFeNiMn high entropy alloy processed by equal-channel angular pressing
Grain boundary diffusion in severely plastically deformed (SPD) CoCrFeMnNi high entropy alloy (HEA) has been studied by applying the tracer diffusion...
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High-Temperature Rheological Behavior and Composition Design of Hf-Be-Ti-Zr-Cu-Ni High-Entropy Amorphous Alloy
The glass forming ability, thermal stability and high-temperature rheological behavior of the Hf-Be-Ti-Zr-Cu-Ni high-entropy alloy were studied. The...
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Microstructure and Properties of AlCoCrFeNi2.1 Eutectic High-Entropy Alloy Coatings Fabricated by Extreme High-Speed and Conventional Laser Cladding
AlCoCrFeNi 2.1 eutectic high-entropy alloys (HEAs) are a new kind of alloy with high entropy and eutectic properties. Their advantages in terms of...
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Strengthening mechanisms and high-temperature oxidation properties of laser-clad TaNbZrTi refractory high entropy alloy coatings
In the quest to enhance the performance of conventional high-temperature alloys, the limitations of existing materials have become apparent....
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Coalescence of Al0.3CoCrFeNi polycrystalline high-entropy alloy in hot-pressed sintering: a molecular dynamics and phase-field study
Existing hot sintering models based on molecular dynamics focus on single-crystal alloys. This work proposes a new multiparticle model based on...
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Influence of Tungsten Content on Microstructural Evolution of Cobalt-Containing High-Entropy Alloy via Mechanical Alloying
A cobalt-containing high-entropy alloy (HEA) system with varying tungsten content, CoCrFeNiW x ( x = 0.1, 0.2, 0.4, 1.0), is studied, with the focus on...
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Understanding the mechanical properties of two-phase nanocrystalline AlCrFeMoNbNi high-entropy alloy evaluated by nanoindentation
Nanocrystalline two-phase AlCrFeMoNbNi high-entropy alloy (HEA) was produced using mechanical alloying (MA) and high-pressure torsion (HPT), with an...
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Effect of Oxygen on the Microstructure and Mechanical Properties of Ti1.5ZrNbMoV Refractory High-Entropy Alloy
Alloying is a crucial and effective strategy for develo** high-entropy alloys (HEAs) with enhanced mechanical properties. In this study, a series...
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Microstructure and deformation mechanism of dual-phase Al0.5CoCrNiFe high-entropy alloy
Dual-phase high-entropy alloys containing face-centered cubic (fcc) and body-centered cubic (bcc) phases achieve a combination of high strength and...
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Microstructure and Magnetic Characteristics of AlCrCuFeNiTi High-Entropy Alloy Prepared by Mechanical Alloying Followed by Spark Plasma Sintering
The AlCrCuFeNiTi high-entropy alloy was produced by mechanical alloying and consolidated via spark plasma sintering (SPS) method. A series of XRD,...
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Corrosion Performance of Sn-Doped AlCrFeNiMn High-Entropy Alloy Synthesized via Arc-Melting Technique
Failure of materials such as steels during engineering applications can result in economic harm; hence, develo** new corrosion-resistant materials...
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A low-density high-entropy dual-phase alloy with hierarchical structure and exceptional specific yield strength
A high-entropy dual-phase AlTiVCoNi alloy with a low density of ∼6.24 g cm −3 is developed, and it consists of a hierarchical structure, including an...
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Superconductivity in the face-centered cubic W-M-Rh-Ir-Pt M = {Mo, Nb, Ta, Re} high-entropy alloy
We report single-phase superconducting face-centered cubic (FCC) intermetallic high-entropy alloys (HEAs) synthesized via splat cooling. The...
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Devitrification-Induced Tailoring of Microstructure and Strength in Aluminum High-Entropy Alloy Powder for Cold Spray Deposition
The development of high-strength cold spray deposits using amorphous/nanocrystalline aluminum high-entropy alloy (Al HEA) powder is hindered by the...
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Effect of High-Temperature Annealing on Microstructure and Mechanical Properties of Extremely Deformed Fe35Ni35Cr20Mn10 High-Entropy Alloy Wire
Fe35Ni35Cr20Mn10 high-entropy alloy wire with a diameter of 0.45 mm, prepared by continuous cold-drawing from a rod with a diameter of 6.34 mm, was...
