Ultra-long life fatigue behavior of a high-entropy alloy

JC Hu, K Yang, QY Wang, QC Zhao, YH Jiang… - International Journal of …, 2024 - Elsevier
Widespread interest has been generated by the high-entropy alloys (HEAs) due to their
exceptional ability to combine high plasticity and high strength. However, there is still no …

High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloy

K Lu, A Chauhan, D Litvinov, M Walter… - Materials Science and …, 2020 - Elsevier
In the present work, low cycle fatigue (LCF) behavior of an equiatomic CoCrFeMnNi high
entropy alloy (HEA) is correlated to the microstructural evolution at 550° C. The fully …

Deformation mechanisms of CoCrFeMnNi high-entropy alloy under low-cycle-fatigue loading

K Lu, A Chauhan, AS Tirunilai, J Freudenberger… - Acta Materialia, 2021 - Elsevier
Plastic deformation during low-cycle fatigue (LCF) in equiatomic face-centered cubic (FCC)
CoCrFeMnNi high-entropy alloys (HEAs) is accumulated by dislocation substructure …

Fatigue behavior of high-entropy alloys: A review

PY Chen, C Lee, SY Wang, M Seifi… - Science China …, 2018 - Springer
Fatigue failures cost approximately 4% of the United States' gross domestic product (GDP).
The design of highly fatigue-resistant materials is always in demand. Different from …

Fatigue behavior of a wrought Al0. 5CoCrCuFeNi two-phase high-entropy alloy

Z Tang, T Yuan, CW Tsai, JW Yeh, CD Lundin, PK Liaw - Acta Materialia, 2015 - Elsevier
Fatigue behavior of a cold-rolled two-phase Al 0.5 CoCrCuFeNi high-entropy alloy (HEA)
was studied. Some specimens were fabricated, using commercial-purity raw materials, while …

High-cycle fatigue and tensile deformation behaviors of coarse-grained equiatomic CoCrFeMnNi high entropy alloy and unexpected hardening behavior during cyclic …

YK Kim, GS Ham, HS Kim, KA Lee - Intermetallics, 2019 - Elsevier
High entropy alloy (HEA), a new class of materials, has received attention as a substance
that can potentially replace conventional alloys. Equiatomic CoCrFeMnNi HEA is an …

High cycle fatigue deformation mechanisms of a single phase CrMnFeCoNi high entropy alloy

MZ Ghomsheh, G Khatibi, B Weiss, M Lederer… - Materials Science and …, 2020 - Elsevier
High entropy alloys (HEAs) with exceptional mechanical properties have gained a
considerable attention in the recent years. Some of these alloys, including the equiatomic …

Enhanced fatigue resistance of a face-centered-cubic single-phase Al0. 3CoCrFeNi high-entropy alloy through planar deformation characteristic

X Wang, W Bai, Z Zhang, Z Wang, X Ren - Materials Science and …, 2023 - Elsevier
High-entropy alloys (HEAs) represent a new class of materials with excellent mechanical
properties. However, more studies on the fatigue behavior of HEAs are urgently required …

Discovery and design of fatigue-resistant high-entropy alloys

W Li, S Chen, PK Liaw - Scripta Materialia, 2020 - Elsevier
Fatigue resistance is a crucial requirement to the novel high-entropy alloys when they come
to engineering applications, as many metal structures used in practice are failed by cyclic …

Low-cycle fatigue behavior and deformation mechanisms of a dual-phase Al0. 5CoCrFeMnNi high-entropy alloy

K Lu, F Knöpfle, A Chauhan, HT Jeong… - International Journal of …, 2022 - Elsevier
We uncover the low-cycle fatigue response and deformation mechanisms of a dual-phase Al
0.5 CoCrFeMnNi high-entropy alloy (HEA) by comparing to CoCrFeMnNi HEA. Al 0.5 …