Impact response of metastable dual-phase high-entropy alloy Cr10Mn30Fe50Co10

NB Zhang, CX Zhang, B Li, YF Sun, LZ Chen… - Journal of Alloys and …, 2023 - Elsevier
Plate impact experiments are conducted on a metastable dual-phase high-entropy alloy
(HEA) Cr 10 Mn 30 Fe 50 Co 10 with different matrix grain sizes and phase fractions. Free …

Diffusion bonding of high entropy alloy and stainless steel at a relative lower temperature via surface nano-crystallization treatment

H Gao, G He, Q Li, Y Li, W Hu, S Zhou, F Liu, J Yi… - Journal of Materials …, 2023 - Elsevier
Sluggish diffusion effect of high entropy alloy limits its diffusion bonding with other
components in practical applications. In this paper, the surface mechanical attrition treatment …

Plasma-regulated two-dimensional high entropy oxide arrays for synergistic hydrogen evolution: From theoretical prediction to electrocatalytic applications

S Ding, Y Sun, F Lou, L Yu, B Xia, J Duan… - Journal of Power …, 2022 - Elsevier
In this work, we firstly predict through density function theory (DFT) that plasma-regulated 2D
high entropy materials can show optimized hydrogen adsorption free energy (ΔG H) for …

Martensite transformation induced superplasticity and strengthening in single crystalline CoNiCrFeMn high entropy alloy nanowires: A molecular dynamics study

J Xiao, C Deng - Materials Science and Engineering: A, 2020 - Elsevier
In this work, we report simultaneous superplasticity and strengthening in single crystalline
face-centered cubic (FCC) CoNiCrFeMn high entropy alloy (HEA) nanowires through …

Microstructure, texture, and strength development during high-pressure torsion of CrMnFeCoNi high-entropy alloy

W Skrotzki, A Pukenas, E Odor, B Joni, T Ungar… - Crystals, 2020 - mdpi.com
The equiatomic face-centered cubic high-entropy alloy CrMnFeCoNi was severely deformed
at room and liquid nitrogen temperature by high-pressure torsion up to shear strains of about …

Design and high-strength origin of novel (CoFeNi) 80Ti5V15 medium entropy alloy with “fcc+ L12” structure

L Wang, X Wu, Y Wu, G Liu, Z Han, Y Zhang… - Journal of Materials …, 2023 - Elsevier
This study provides a good design idea to obtain a novel (CoFeNi) 80 Ti 5 V 15 medium
entropy alloy with a “face center cubic (fcc)+ L1 2” structure by substituting equiatomic …

Influence of annealing on microstructure and mechanical properties of a nanocrystalline CrCoNi medium-entropy alloy

B Schuh, B Völker, J Todt, KS Kormout, N Schell… - Materials, 2018 - mdpi.com
An equiatomic CrCoNi medium-entropy alloy was subjected to high-pressure torsion. This
process led to a refinement of the microstructure to a grain size of about 50 nm, combined …

Optimized bilateral ultrasonic surface rolling process assisting directed energy deposition of thin-walled medium-entropy alloy with high mechanical performance

Y Chen, T Lu, X Chen, B Sun, N Yao, K Li, J Qiu… - Additive …, 2023 - Elsevier
Laser directed energy deposition (DED) offers significant advantages for the integral
manufacturing of large-scaled thin-walled workpieces. Nevertheless, how to improve the …

Irradiation‐induced extremes create hierarchical face‐/body‐centered‐cubic phases in nanostructured high entropy alloys

L Jiang, YJ Hu, K Sun, P Xiu, M Song… - Advanced …, 2020 - Wiley Online Library
A nanoscale hierarchical dual‐phase structure is reported to form in a nanocrystalline
NiFeCoCrCu high‐entropy‐alloy (HEA) film via ion irradiation. Under the extreme energy …

Tailoring the strength and ductility of Al0. 25CoCrFeNi high entropy alloy through cryo-rolling and annealing

M Liu, S Zhang, F Li, Y Luo, Y Yao, H Zhang… - Materials Science and …, 2021 - Elsevier
Abstract FCC-structured Al 0.25 CoCrFeNi high entropy alloy (Al0. 25 alloy for short) was
melted and cryo-rolled. The influences of annealing temperature (800° C, 1000° C, 1200° C) …