Enhanced mechanical properties of C-doped CuFeMnNi high entropy alloy by modulating phase decomposition

MY He, YF Shen, N Jia, WY Xue, JP Li - Intermetallics, 2024 - Elsevier
High-entropy alloys (HEAs) with the face-centered cubic structure usually exhibit decent
ductility, but their poor yield strength and expensive raw materials still limit their industrial …

Achieving sustainable strain hardening in a carbon-doped CuFeMnNi high-entropy alloy via dual-level heterogeneous microstructures

MY He, YF Shen, N Jia, PK Liaw, L Zuo - Journal of Alloys and Compounds, 2023 - Elsevier
Phase decomposition is commonly observed in Fe-Cu alloy and Cu-HEAs that has been
proved to harmful for the mechanical properties. Here we found that the phase …

Temperature-dependent tensile properties of ultrafine-grained C-doped CoCrFeMnNi high-entropy alloy

YZ Tian, SY Peng, SF Chen, ZJ Gu, Y Yang, XL Shang… - Rare Metals, 2022 - Springer
Metallic materials can be strengthened by various kinds of plastic deformation strategies.
However, the deformed materials suffer poor ductility and thermal stability due to the high …

Strengthening FCC-CoCrFeMnNi high entropy alloys by Mo addition

G Qin, R Chen, H Zheng, H Fang, L Wang, Y Su… - Journal of materials …, 2019 - Elsevier
In order to strengthen the face-centered-cubic (FCC) type CoCrFeMnNi high entropy alloys
(HEAs), different contents of Mo (0–16 at.%, similarly hereinafter) were alloyed. Phase …

Effects of annealing process parameters on microstructural evolution and strength-ductility combination of CoCrFeMnNi high-entropy alloy

P Wang, J Chen, B Sun, D Zhu, Y Cao - Materials Science and Engineering …, 2022 - Elsevier
Microstructures and mechanical properties of the CoCrFeMnNi high-entropy alloys (HEAs)
treated by various annealing temperatures and times are investigated in this paper. Typical …

Heavy carbon alloyed FCC-structured high entropy alloy with excellent combination of strength and ductility

LB Chen, R Wei, K Tang, J Zhang, F Jiang, L He… - Materials Science and …, 2018 - Elsevier
The effects of carbon content on the microstructure and room-temperature mechanical
properties of Fe 40 Mn 40 Co 10 Cr 10 high-entropy alloy (HEA) were systematically …

The superior strength-ductility combination of a (Ni2FeCoCr) 88.25-Al5Ti3W1. 5Mo1. 5Nb0. 75 high entropy alloy enhanced with the heterogeneous microstructure via …

J Man, B Wu, G Duan, L Zhang, G Wan, Y Liu… - Materials Science and …, 2022 - Elsevier
A Ni-rich NiFeCoCr-based high entropy alloy (HEA) doped with (W, Mo, Al, Ti, Nb) was
designed and prepared. After thermo-mechanical processing, the microstructure and tensile …

Affordable FeCrNiMnCu high entropy alloys with excellent comprehensive tensile properties

ZY Rao, X Wang, J Zhu, XH Chen, L Wang, JJ Si… - Intermetallics, 2016 - Elsevier
Abstract Fe 0.4 Cr 0.4 NiMn x Cu (0≤ x≤ 1.4) high entropy alloys (HEAs) were prepared by
copper-mold casting. The phase selection, microstructure, tensile properties and fracture …

Microstructure Evolution and Tensile Property of a CuMnFeCoNi High-Entropy Alloy During Thermomechanical Treatment

ZH Yin, N Gao, S Fan, D Yan, Q Hu, K Wang… - … Materials Transactions A, 2022 - Springer
The CrMnFeCoNi high-entropy alloy (HEA) has attracted extensive attention due to its
excellent ductility and fracture toughness. However, this kind of Cr-containing systems show …

Co-free CuFeMnNi high-entropy alloy with tunable tensile properties by thermomechanical processing

X Huang, J Miao, S Li, CD Taylor, AA Luo - Journal of Materials Science, 2021 - Springer
An equiatomic CuFeMnNi high-entropy alloy (HEA) was synthesized and homogenized at
1000° C to achieve a microstructure of single face centered cubic phase based on …