Design of Eutectic High Entropy Alloys in Al–Co–Cr–Fe–Ni System
Sign Up to like & getrecommendations! Published in 2020 at "Metals and Materials International"
DOI: 10.1007/s12540-020-00655-3
Abstract: Abstract In the present work, a simple approach is proposed for predicting the compositions of eutectic high entropy alloys (EHEAs) in Al–Co–Cr–Fe–Ni system. It is proposed that eutectic lines exist between certain eutectic alloys in… read more here.
Keywords: system; entropy alloys; eutectic high; high entropy ... See more keywords
Effects of temperature and microstructure on the triblogical properties of CoCrFeNiNbx eutectic high entropy alloys
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.10.138
Abstract: Abstract This paper is aimed to evaluate the high temperature tribological behaviors of CoCrFeNiNbx eutectic high entropy alloys which would be highly-promising candidates for high-temperature applications. The effects of testing temperature and material structure on… read more here.
Keywords: eutectic high; temperature; entropy alloys; cocrfeninbx eutectic ... See more keywords
Microstructure and mechanical properties of AlCoxCrFeNi3-x eutectic high-entropy-alloy system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.153886
Abstract: Abstract A series of AlCoxCrFeNi3-x Eutectic-High-Entropy-Alloys (EHEAs) were synthesized to investigate the effects of Co and Ni elements on the microstructure and mechanical properties. It was found that the Ni and Co elements in AlCoxCrFeNi3-x… read more here.
Keywords: alcoxcrfeni3 eutectic; eutectic high; microstructure mechanical; mechanical properties ... See more keywords
Galvanic corrosion in a eutectic high entropy alloy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.113331
Abstract: Abstract Eutectic high entropy alloys, with lamellar arrangement of solid-solution phases, offer a unique combination of high strength and elongation to overcome the strength-ductility trade-off seen in conventional alloys. However, there is very limited understanding… read more here.
Keywords: entropy alloy; eutectic high; corrosion; alloy ... See more keywords
Microstructure evolution and mechanical properties of CrFeNixV0.64Ta0.36 eutectic high-entropy alloys
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DOI: 10.1016/j.matchar.2021.111449
Abstract: Abstract Eutectic high entropy alloys (EHEAs) have attracted considerable interest because of their excellent casting fluidity and outstanding mechanical properties. In this study, a novel system of EHEAs, namely CrFeNixV0.64Ta0.36 (1.3 ≤ x ≤ 1.9) was designed and prepared.… read more here.
Keywords: entropy alloys; eutectic high; mechanical properties; crfenixv0 64ta0 ... See more keywords
Direct solidification of bulk ultrafine-microstructure eutectic high-entropy alloys with outstanding thermal stability
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2019.02.035
Abstract: Abstract Although nanostructured (NS) and ultrafine-microstructure (UFM) materials possess excellent mechanical properties, how to manufacture bulk NS and UFM materials with minimum cost via direct casting remains challenging. Here, we report an efficient strategy to… read more here.
Keywords: eutectic high; bulk; microstructure; direct solidification ... See more keywords
Study on the damping behaviour of eutectic high-entropy alloys with lamellar structures
Sign Up to like & getrecommendations! Published in 2019 at "Philosophical Magazine Letters"
DOI: 10.1080/09500839.2019.1660819
Abstract: ABSTRACT Damping is the ability to reduce the energy produced by vibrations in a system. In this research, the eutectic high-entropy alloys (EHEAs), AlCoxCrFeNi2.1 (x = 0.7, 1.0 and 1.5), are firstly studied for their damping behaviour.… read more here.
Keywords: entropy alloys; lamellar structures; eutectic high; high entropy ... See more keywords
A novel equiaxed eutectic high-entropy alloy with excellent mechanical properties at elevated temperatures
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DOI: 10.1080/21663831.2020.1772395
Abstract: A Co25.1Cr18.8Fe23.3Ni22.6Ta8.5Al1.7 (at. %) eutectic high-entropy alloy (EHEA) consisting of face-centered-cubic (FCC) and C14 Laves phases was produced by powder metallurgy. The EHEA shows an equiaxed morphology that is different from eutectic lamellar structure. Nanometer… read more here.
Keywords: entropy alloy; metallurgy; eutectic high; high entropy ... See more keywords
Hierarchical crack buffering triples ductility in eutectic herringbone high-entropy alloys
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DOI: 10.1126/science.abf6986
Abstract: High-entropy herringbone alloy Eutectic high-entropy alloys have a dual-phase structure that could be useful for optimizing a material's properties. Shi et al. found that directional solidification of an aluminum-iron-cobalt-nickel eutectic high-entropy alloy created a herringbone-patterned… read more here.
Keywords: herringbone; entropy; entropy alloys; eutectic high ... See more keywords
Hot Deformation Behavior and Microstructural Characterization of CoCrFeNiNb0.45 Eutectic High Entropy Alloy
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DOI: 10.1520/mpc20190014
Abstract: In recent years, several multicomponent alloys of near equiatomic composition (also known as high-entropy alloys) with excellent mechanical properties have been developed. In this study, a eutectic high entropy alloy, CoCrFeNiNb0.45, was chosen for a… read more here.
Keywords: hot deformation; characterization; entropy alloy; eutectic high ... See more keywords
Solidification Microstructure of AlCoCrFeNi2.1 Eutectic High Entropy Alloy Ingots
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DOI: 10.2320/matertrans.f-m2017851
Abstract: 1Research Center for Ultra-High Voltage Electron Microscopy, Osaka University, Ibaraki 567–0047, Japan 2Division of Materials and Manufacturing Science, Graduate School of Engineering, Osaka University, Suita 565–0871, Japan 3Osaka Research Institute of Industrial Science and Technology,… read more here.
Keywords: alcocrfeni2 eutectic; eutectic high; japan; microstructure alcocrfeni2 ... See more keywords