Metallurgical aspects of high entropy alloys

SS Nene, S Sinha, DK Yadav, A Dutta - Journal of Alloys and Compounds, 2024 - Elsevier
Alloying traditionally enhances material properties by adding small amounts of secondary
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …

[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 …

Frontiers in high entropy alloys and high entropy functional materials

WT Zhang, XQ Wang, FQ Zhang, XY Cui, BB Fan… - Rare Metals, 2024 - Springer
Owing to their exceptional properties, high-entropy alloys (HEAs) and high-entropy materials
have emerged as promising research areas and shown diverse applications. Here, the …

Ultra-strong heavy-drawn eutectic high entropy alloy wire

JX Chen, T Li, Y Chen, FH Cao, HY Wang, LH Dai - Acta materialia, 2023 - Elsevier
Metallic wires with high strength-ductility at both room and cryogenic temperatures are
always pursued for engineering applications. However, traditional metallic wires are tortured …

Surface modification for AlCoCrFeNi2. 1 eutectic high-entropy alloy via laser remelting technology and subsequent aging heat treatment

J Miao, H Yao, J Wang, Y Lu, T Wang, T Li - Journal of Alloys and …, 2022 - Elsevier
Eutectic high-entropy alloys (EHEAs) are a class of prospective structural material in
advanced engineering applications due to their excellent mechanical properties and …

Dynamic mechanical properties, deformation and damage mechanisms of eutectic high-entropy alloy AlCoCrFeNi2. 1 under plate impact

SP Zhao, ZD Feng, LX Li, XJ Zhao, L Lu, S Chen… - Journal of Materials …, 2023 - Elsevier
Shock compression and spallation of a eutectic high-entropy alloy (HEA) AlCoCrFeNi 2. 1
with lamellar structure are investigated via plate impact loading with free-surface velocity …

[HTML][HTML] Evolution of microstructure and mechanical properties during annealing of heavily rolled AlCoCrFeNi2. 1 eutectic high-entropy alloy

A Lozinko, R Gholizadeh, Y Zhang, U Klement… - Materials Science and …, 2022 - Elsevier
Abstract Changes in the microstructure and mechanical properties during annealing at 800°
C have been characterized in a 90% cold-rolled AlCoCrFeNi 2.1 eutectic high-entropy alloy …

Large-size high-strength and high-ductility AlCoCrFeNi2. 1 eutectic high-entropy alloy produced by hot-rolling and subsequent aging

Z Liu, Z Xiong, K Chen, X Cheng - Materials letters, 2022 - Elsevier
Improving the strength and ductility of small-size AlCoCrFeNi 2.1 eutectic high-entropy alloy
by thermo-mechanical processing has been successfully achieved; whereas, its feasibility …

Unraveling the fracture behavior of AlCoCrFeNi2. 1 eutectic high-entropy alloy under impact loading

H Liu, T Li, C Chen, M Wan, C Huang, J Li - Journal of Materials Science & …, 2025 - Elsevier
Dual-phase heterogeneous structures confer eutectic high-entropy alloy (EHEA) with
excellent strength-ductility synergy under quasi-static tensile loading. However, it is …

Hot deformation characteristics and microstructure evolution of Al20Co36Cr4Fe4Ni36 eutectic high entropy alloy

W Jiao, T Li, G Yin, T He, T Li, Y Lu - Materials Characterization, 2023 - Elsevier
Eutectic high entropy alloys (EHEAs) have garnered much research attention due to their
excellent mechanical properties, superior castability, good oxidation resistance, and stable …