Results 31 to 40 of about 3,526 (237)

Microstructure Evolution and Mechanical Properties of AlCoCrFeNi2.1 Eutectic High-Entropy Alloys Processed by High-Pressure Torsion [PDF]

open access: yesMaterials (Basel)
High-entropy alloys (HEAs) have garnered significant attention for their exceptional properties, with eutectic high-entropy alloys (EHEAs) emerging as particularly notable due to their incorporation of eutectic structures comprising soft and hard phases.
Wang F   +8 more
europepmc   +2 more sources

Microstructure evolution and mechanical properties of AlCrFe2Ni2(MoNb)x high entropy alloys

open access: yesJournal of Materials Research and Technology, 2022
The AlCrFe2Ni2(MoNb)x multiphase high entropy alloys were designed, prepared and characterized. The synergistic effect of Mo and Nb alloying on microstructures and mechanical properties of AlCrFe2Ni2-based high entropy alloy were investigated.
Xiaoyi Li   +6 more
doaj   +1 more source

The Recrystallized Microstructures and Mechanical Properties of a Hypo-Eutectic Al<sub>13</sub>Ni<sub>36</sub>Cr<sub>10</sub>Fe<sub>40</sub>Mo<sub>1</sub> High-Entropy Alloy. [PDF]

open access: yesMaterials (Basel)
Recrystallization is a critical process for tailoring the microstructure to enhance the mechanical properties of alloys. In duplex-phase alloys, the recrystallization is different due to the influence of the second phase.
Li H   +7 more
europepmc   +2 more sources

Microstructure and mechanical properties variation with Ni content in Al0.8CoCr0.6Fe0.7Nix (x = 1.1, 1.5, 1.8, 2.0) eutectic high-entropy alloy system

open access: yesMaterials Research Express, 2020
Eutectic high-entropy alloys have drawn extensive attention because of their remarkable performance on the combination of strength and plasticity. In this study, a new Al _0.8 CoCr _0.6 Fe _0.7 Ni _x ( x  = 1.1, 1.5, 1.8, 2.0) eutectic high-entropy alloy
Lili Ma, Jianing Wang, Peipeng Jin
doaj   +1 more source

Design of Eutectic High Entropy Alloys

open access: yesMetallurgical and Materials Transactions A, 2022
Eutectic high entropy alloys (EHEAs) are emerging as an exciting new class of structural alloys as they have shown very promising mechanical properties. However, how to design these alloys has been a challenge. In this work, a simple approach is presented for designing EHEAs.
openaire   +2 more sources

Excellent combination of compressive strength and ductility of (CoCrFeNi)x(Co0.26Cr0.07Fe0.16Ni0.31Hf0.4) high-entropy alloys

open access: yesMaterials & Design, 2021
Instead of conventional CoCrFeNiHfx high-entropy alloys (HEAs), we investigated the evolution of microstructure and compressive mechanical properties of (CoCrFeNi)x(Co0.26Cr0.07Fe0.16Ni0.31Hf0.4) HEAs with varying x.
Tongbin Xie   +4 more
doaj   +1 more source

Microstructure and mechanical behavior of the directionally solidified AlCoCrFeNi2.1 eutectic high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2022
Obtaining in-situ composites through the solidification of eutectic alloys is an interesting approach to overcome the trade-off between mechanical strength and ductility.
M. Wischi   +5 more
doaj   +1 more source

Structure and mechanical properties of near-eutectic refractory Al-Cr-Nb-Ti-Zr high entropy alloys [PDF]

open access: yes, 2021
In this study, the structure and mechanical properties of the near-eutectic refractory Al₂₄Cr₁₁Nb₁₁Ti₃₇Zr₁₇, Al₂₀Cr₂₀Nb₂₅Ti₂₅Zr₁₁₀, and Al₂₈Cr₁₅Nb₁₅₅Ti₂₀Zr₂₂ (at.%) high entropy alloys were investigated.
Salishchev, G.   +3 more
core   +1 more source

Novel cost-effective Fe-based high entropy alloys with balanced strength and ductility

open access: yesMaterials & Design, 2019
Based on the current pseudo-binary design strategy of eutectic high entropy alloy (EHEA), a novel approach to design eutectic or near-eutectic HEA was proposed. The eutectic composition can be experimentally specified through adjusting the atomic content
Yu Yin   +6 more
doaj   +1 more source

Corrosion resistant nanostructured eutectic high entropy alloy

open access: yesCorrosion Science, 2020
Abstract In this work, we developed a nanostructured eutectic high entropy alloy (EHEA) of composition FeCrNiCoNb0.5 (atomic %). Due to the formation of a compact amorphous high entropy passive film and the two-phase nanostructure, our EHEA exhibits unique combination of a low corrosion current density, a large passivation region and a superior ...
Shuang, S   +4 more
openaire   +2 more sources

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