Achieving ultrahigh fatigue resistance of Al15 (CoCrNi) 85 medium-entropy alloy with deformable multicomponent BCC phases

JP Zou, XM Luo, B Zhang, HL Chen, YW Luo… - Materials Science and …, 2024 - Elsevier
The bending fatigue performance of the Al 15 (CoCrNi) 85 medium-entropy alloy (MEA) with
deformable multicomponent duplex BCC phases was investigated. The significantly …

Influence of surface mechanical attrition treatment (SMAT) on microstructure, tensile and low-cycle fatigue behavior of additively manufactured stainless steel 316L

T Wegener, T Wu, F Sun, C Wang, J Lu, T Niendorf - Metals, 2022 - mdpi.com
Direct Energy Deposition (DED), as one common type of additive manufacturing, is capable
of fabricating metallic components close to net-shape with complex geometry. Surface …

Origin of superior low-cycle fatigue resistance of an interstitial metastable high-entropy alloy

SAA Shams, JW Bae, JN Kim, HS Kim, T Lee… - Journal of Materials …, 2022 - Elsevier
In this study, the deformation behaviors and related microstructural evolutions were
investigated in either monotonic or cyclic deformation modes in an interstitial metastable …

Hot deformation behavior and hardness of a CoCrFeMnNi high-entropy alloy with high content of carbon

YT Wang, JB Li, YC Xin, XH Chen, M Rashad… - Acta Metallurgica Sinica …, 2019 - Springer
A CoCrFeMnNi high-entropy alloy with a high content of carbon was synthesized, and its hot
deformation behavior was studied at the temperatures 800–1000° C at the strain rates …

Effect of fabrication methods on microstructures, mechanical properties and strengthening mechanisms of Fe0. 25CrNiAl medium-entropy alloy

D Yang, Y Liu, N Qu, T Han, M Liao, Z Lai… - Journal of Alloys and …, 2021 - Elsevier
The effect of fabrication methods on microstructures, mechanical properties, and
strengthening mechanisms of high-entropy alloys has been systematically studied. In this …

Low cycle fatigue behavior and deformation mechanism of core–shell heterogeneous grain structured CoCrFeMnNi high-entropy alloy

Z Zhang, X Zhai, L Anggraini, B Zhang, Y Ma… - International Journal of …, 2024 - Elsevier
Heterogeneous grain structured high-entropy alloys (HEAs) exhibit excellent strength-
ductility synergy due to the peculiar grain structure topology. However, the understanding of …

Fatigue behaviour and crack initiation in CoCrFeNiMn high-entropy alloy processed by powder metallurgy

Z Chlup, S Fintová, H Hadraba, I Kuběna, M Vilémová… - Metals, 2019 - mdpi.com
Single-phase equiatomic five-element high entropy alloy CoCrFeMnNi was prepared by
powder metallurgy. Two materials with ultra-fine-grained microstructure were prepared by …

Improved mechanical properties of Co-free high-entropy Cantor alloy: A first-principles study

I Lobzenko, D Wei, M Itakura, Y Shiihara, T Tsuru - Results in Materials, 2023 - Elsevier
High-entropy alloys (HEAs) have received attention because of their excellent mechanical
and thermodynamic properties. A recent study revealed that Co-free face-centered cubic …

A physics-based machine-learning approach for modeling the temperature-dependent yield strengths of medium-or high-entropy alloys

B Steingrimsson, X Fan, R Feng, PK Liaw - Applied Materials Today, 2023 - Elsevier
Abstract Machine learning is becoming a powerful tool to accurately predict temperature-
dependent yield strengths (YS) of structural materials, particularly for multi-principal-element …

Microstructure and mechanical properties of AlCoCrFeNi high entropy alloys produced by spark plasma sintering

PF Zhou, DH Xiao, Z Wu, M Song - Materials Research Express, 2019 - iopscience.iop.org
AlCoCrFeNi is among one of the most-widely studied alloy systems in the high entropy alloy
(HEA) area. It exhibits interesting microstructure and unique mechanical properties. In this …