Results 1 to 10 of about 2,274 (219)

Defect behaviour in the MoNbTaVW high entropy alloy (HEA)

open access: yesResults in Materials, 2022
The intrinsic defect formation in the MoNbTaVW HEA is investigated using atomic scale modelling, the goal being to assess its response to radiation damage in its possible use as plasma facing material for fusion reactors.
A.X. Lin-Vines   +7 more
doaj   +4 more sources

Effect of Binding and Dispersion Behavior of High-Entropy Alloy (HEA) Powders on the Microstructure and Mechanical Properties in a Novel HEA/Diamond Composite [PDF]

open access: yesEntropy, 2018
This study reports the results of the addition of diamonds in the sintering process of a FCC-structured CoCrFeNiMo high-entropy alloy. The effect of raw powder states such as elemental mixed (EM) powder, gas atomization (GA) powder and mechanical alloying (MA) powder on the uniformity of constituent phase was also investigated.
Songhao Hu
exaly   +6 more sources

Entropy-Mediated Lattice Distortion for Tailored Dielectric Polarization to Improve L-Band Electromagnetic Wave Absorption [PDF]

open access: yesNano-Micro Letters
Highlights This work employs a configurational-entropy control strategy to progressively enhance lattice distortion in multi-principal element alloys, thereby reconstructing their electronic structure and balancing electromagnetic parameters under high ...
Han Ding   +7 more
doaj   +2 more sources

Fabrication of Aluminum Matrix Composite Reinforced with Al 0.5CoCrCuFeNi High-Entropy Alloy Particles [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The aluminum composite with dispersed high entropy alloy were developed by stir casting involving the powder-in-tube method. First, Al0.5CoCrCuFeNi high entropy alloy (HEA) powder was made by mechanical alloying, and the powder was extruded in a tube ...
Min Sang Kim   +5 more
doaj   +1 more source

Study on the Microstructure and Wear Resistance of Flame Sprayed High Entropy Alloy Reinforced Copper - Based Composite Coatings [PDF]

open access: yesCailiao Baohu, 2021
In order to study the effect of AlCoCrFeNi high entropy alloy (HEA) on the morphology, microhardness and wear resistance of copper - based composite coatings, the AlCoCrFeNi / Cu composite coatings were prepared on the surface of 40Cr steel by flame ...
HAN Yu - jun, ZHOU Xiao - ping
doaj   +1 more source

High entropy nanoparticles of CoCrXFeNi (X=Al, Cu, Mn) loaded on activated carbon for efficient degradation of methylene blue

open access: yesJournal of Materials Research and Technology, 2021
Different from the reported catalysts such as metallic glasses ribbons and ball-milled high entropy alloy powder, high entropy alloy nanoparticles (HEA NPs) have attracted wide attention for compelling and functional catalytic properties to degrade ...
Yuyu Liu   +6 more
doaj   +1 more source

Effect of CoCrFeNiMn high entropy alloy interlayer on microstructure and mechanical properties of laser-welded NiTi/304 SS joint

open access: yesJournal of Materials Research and Technology, 2022
In order to suppress the formation of Fe-Ti IMCs in NiTi SMA/304 SS laser-welded joint and improve the properties of the joint. In this study, NiTi SMA/304 SS dissimilar alloys joints with and without CoCrFeNiMn high entropy alloy interlayer were ...
Hongwei Wang   +4 more
doaj   +1 more source

Corrosion-Resistant Coating Based on High-Entropy Alloys

open access: yesMetals, 2023
Metal corrosion leads to serious resource waste and economic losses, and in severe cases, it can result in catastrophic safety incidents. As a result, proper coatings are often employed to separate metal alloys from the ambient environment and thus ...
Cheng Lin, Yonggang Yao
doaj   +1 more source

Laser Welding of UNS S33207 Hyper-Duplex Stainless Steel to 6061 Aluminum Alloy Using High Entropy Alloy as a Filler Material

open access: yesApplied Sciences, 2022
The high entropy alloy (HEA) filler used during the fabrication method determines the reliability of HEAs for steel-aluminum dissimilar alloy configuration.
Dhanesh G. Mohan   +2 more
doaj   +1 more source

Superconductivity in CuAl2-type Co0.2Ni0.1Cu0.1Rh0.3Ir0.3Zr2 with a high-entropy-alloy transition metal site

open access: yesMaterials Research Letters, 2021
Research on high-entropy-alloy (HEA) superconductors is a growing field in material science. In this study, we explored new HEA-type superconductors and discovered a CuAl2-type superconductor Co0.2Ni0.1Cu0.1Rh0.3Ir0.3Zr2 with a HEA-type transition metal ...
Yoshikazu Mizuguchi   +2 more
doaj   +1 more source

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