[HTML][HTML] Deformation behavior and strengthening effects of an eutectic AlCoCrFeNi2. 1 high entropy alloy probed by in-situ synchrotron X-ray diffraction and post …

J Shen, JG Lopes, Z Zeng, YT Choi, E Maawad… - Materials Science and …, 2023 - Elsevier
In this work, high energy synchrotron X-ray diffraction was used during tensile testing of an
as-cast eutectic AlCoCrFeNi 2.1 high entropy alloy. Aside, from determining for the first time …

High-strength and high-ductility AlCoCrFeNi2. 1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure

T Xiong, S Zheng, J Pang, X Ma - Scripta Materialia, 2020 - Elsevier
High-entropy alloys (HEAs) have displayed numerous unique features, however, high
strength and high ductility are still the urgently desired mechanical property. The current …

L21-strengthened face-centered cubic high-entropy alloy with well pitting resistance

L Wei, WM Qin, JY Chen, WX Lei, JY Xi - Corrosion Science, 2023 - Elsevier
Abstract Effect of phase structure and composition on the passive film properties and pitting
behavior of L2 1-strengthened (CoCrFeNi) 86 Al 7 Ti 7 high-entropy alloy (HEA) in 3.5 wt …

New insight into tailorable eutectic high entropy alloys with remarkable strength–ductility synergy and ample shaping freedom fabricated using laser powder bed …

Y Guo, H Su, P Yang, Z Shen, D Zhao, Y Zhao… - Additive …, 2022 - Elsevier
Eutectic high entropy alloys (EHEAs) are typical heterostructured materials comprising
ductile and hard phases that can be easily tailored to fabricate components with desirable …

[HTML][HTML] Additive manufacturing of a functionally graded high entropy alloy using a hybrid powder-bed wire-based direct energy deposition approach

Y Lu, J Wang, S Williams, L Zhu, J Ding, C Diao… - Additive …, 2023 - Elsevier
A functionally graded Al x CoCrFeNi high entropy alloy with a variation in Al concentration
along the building direction was in-situ produced using a hybrid powder-bed wire-based …

Designing L21-strengthened Al-Cr-Fe-Ni-Ti complex concentrated alloys for high temperature applications

WC Kim, MY Na, HJ Kwon, YS Na, JW Won, HJ Chang… - Acta Materialia, 2021 - Elsevier
For alloys with nanoprecipitate/matrix microstructures, the lattice coherency between the two
phases plays an important role in determining the mechanical performances at high …

Optimizing the microstructure and mechanical performance of Fe-Ni-Cr-Al high entropy alloys via Ti addition

Z Xing, J Pang, H Zhang, Y Ji, Z Zhu, A Wang… - Journal of Alloys and …, 2023 - Elsevier
The effect of Ti content on the microstructure and mechanical properties regulation for Fe 45
Ni 30− x Cr 15 Al 10 Ti x high entropy alloys (HEAs) with a duplex FCC/BCC structure is …

Microstructure and corrosion resistance properties of (FeCoNi) 86Al7Ti7 high-entropy alloy via different aging time

H Cheng, H Luo, X Wang, X Li - Corrosion Science, 2024 - Elsevier
The effects of heat treatment processes with different aging times on the corrosion behavior
and passive film properties of the (FeCoNi) 86 Al 7 Ti 7 high-entropy alloy were investigated …

On the role of transmission electron microscopy for precipitation analysis in metallic materials

T Zhou, RP Babu, Z Hou, P Hedström - Critical Reviews in Solid …, 2022 - Taylor & Francis
Precipitation hardening is one of the most important strengthening mechanisms in metallic
materials, and thus, controlling precipitation is often critical in optimizing mechanical …

Effect of Nb on microstructure and properties of AlCoCrFeNi2. 1 high entropy alloy

H Jiang, L Li, Z Ni, D Qiao, Q Zhang, H Sui - Materials Chemistry and …, 2022 - Elsevier
To overcome the strength limitation of eutectic high entropy alloys (EHEAs) in industrial
application, it is necessary to develop new EHEA materials with high strength. In this work …