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 …

A novel FeCoNiCr0. 2Si0. 2 high entropy alloy with an excellent balance of mechanical and soft magnetic properties

H Zhang, Y Yang, L Liu, C Chen, T Wang, R Wei… - Journal of Magnetism …, 2019 - Elsevier
Abstract A novel FeCoNiCr 0.2 Si 0.2 (at.%, thereafter, all mean atomic ratios) high-entropy
alloy (HEA) was synthesized. The as-cast HEA exhibits a combination of excellent …

Enhancing high temperature mechanical properties via modulating B2 phase with Al contents in FeCrNiAlx (x= 0.63, 0.71, 0.77) high entropy alloys

P Cui, Y Liu, F Zhou, Z Lai, J Zhu - Journal of Alloys and Compounds, 2022 - Elsevier
High entropy alloy has attracted extensive attention due to the increased requirement for
future high temperature structural superalloys. Quaternary Al-Cr-Fe-Ni alloys have been …

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 …

Ultrastrong and ductile (CoCrNi) 94Ti3Al3 medium-entropy alloys via introducing multi-scale heterogeneous structures

J Wang, J Zou, H Yang, X Dong, P Cao, X Liao… - Journal of Materials …, 2023 - Elsevier
The coarsening-grained single-phase face-centered cubic (fcc) medium-entropy alloys
(MEAs) normally exhibit insufficient strength for some engineering applications. Here …

Ultrahigh cryogenic strength and exceptional ductility in ultrafine-grained CoCrFeMnNi high-entropy alloy with fully recrystallized structure

SJ Sun, YZ Tian, XH An, HR Lin, JW Wang… - Materials Today Nano, 2018 - Elsevier
Similar to the conventional alloys, attaining excellent combination of high strength and
ductility is still challenging in the high-entropy alloys (HEAs). In this work, a fully …

Effects of Ti addition and annealing on microstructure and mechanical properties of CoCrFeMnNi high-entropy alloy

PY Chen, CH Hsueh - Journal of Materials Science, 2024 - Springer
High-entropy alloys (HEAs) with a face-centered cubic (FCC) structure have recently
received significant attention due to their outstanding ductility and fracture toughness. In this …

Ultrahigh cryogenic strength and ductility in a duplex metastable ferrous medium-entropy alloy

Q Gao, R Wei, S Feng, C Chen, Z Han, L Chen, T Wang… - Scripta Materialia, 2023 - Elsevier
This work presents a unique low-cost Fe 62 Co 5 Ni 10 Cr 13 Si 7 Al 3 (at%) medium-
entropy alloy (MEA) with ultra-high strength and ductility. A duplex partially recrystallized …

[HTML][HTML] Achieving superior strength-ductility balance of Co–Cr–Fe–Ni high entropy alloy via annealing

Y Lv, Y Lei, Y Guo, W Wang, P Song, R Ding… - Journal of Materials …, 2024 - Elsevier
Abstract A novel (Co40Cr25 (FeNi) 31Mo4) 99· 5C0. 5 HEA (high entropy alloy) was
prepared by vacuum arc melting furnace and hot rolled with a reduction of 20% at 1100° C …

Microstructural evolution and elevated-temperature strengthening mechanism of Co-free FeCrMnNiV0. 2Alx high-entropy alloys during annealing

Z Gan, Y Huang, C Wu, T Yang, S Shen, G Luo… - Materials Science and …, 2024 - Elsevier
We reported the influence of Al contents on microstructure and elevated-temperature
mechanical properties in Co-free FeCrMnNiV 0.2 Al x (x= 0, 0.2, 0.3, 0.35 and 0.4) high …