Lightweight, ultrastrong and high thermal-stable eutectic high-entropy alloys for elevated-temperature applications

M Wang, Y Lu, J Lan, T Wang, C Zhang, Z Cao, T Li… - Acta Materialia, 2023 - Elsevier
Eutectic high-entropy alloys (EHEAs) that combine the advantages of HEAs and eutectic
alloys are promising candidates for high-temperature applications. However, currently …

Plastic homogeneity in nanoscale heterostructured binary and multicomponent metallic eutectics: an overview

J Wang, A Misra - Current Opinion in Solid State and Materials Science, 2023 - Elsevier
Heterostructured materials comprised of relatively soft/hard disparate phases typically
exhibit composite strengthening but lack plastic deformability at ambient temperatures …

Phase-selective recrystallization makes eutectic high-entropy alloys ultra-ductile

Q Wu, F He, J Li, HS Kim, Z Wang, J Wang - Nature communications, 2022 - nature.com
Excellent ductility is crucial not only for shaping but also for strengthening metals and alloys.
The ever most widely used eutectic alloys are suffering from the limited ductility and losing …

Additive manufacturing of aluminum alloys for aeronautic applications: Advantages and problems

R Montanari, A Palombi, M Richetta, A Varone - Metals, 2023 - mdpi.com
In aeronautics, additive manufacturing (AM) leads to specific benefits, mainly connected to
topological optimization for weight reduction, the decrease in “buy-to-fly” ratio, and the …

Ductile and ultrahigh-strength eutectic high-entropy alloys by large-volume 3D printing

Y Lu, X Wu, Z Fu, Q Yang, Y Zhang, Q Liu, T Li… - Journal of Materials …, 2022 - Elsevier
Abstract 3D printing of high-strength alloys enables efficient manufacturing of complex
metallic components. Yet, the as-built parts are often characterized by unsatisfied ductility …

A CrMnFeCoNi high entropy alloy boosting oxygen evolution/reduction reactions and zinc-air battery performance

R He, L Yang, Y Zhang, X Wang, S Lee, T Zhang… - Energy Storage …, 2023 - Elsevier
The development of cost-effective, high-activity and stable bifunctional catalysts for the
oxygen reduction and evolution reactions (ORR/OER) is essential for zinc–air batteries …

Cavitation-resistant intergranular precipitates enhance creep performance of θ′-strengthened Al-Cu based alloys

JU Rakhmonov, S Bahl, A Shyam, DC Dunand - Acta materialia, 2022 - Elsevier
Tensile and compressive creep properties of a quaternary Al-Cu-Mn-Zr (ACMZ) alloy and its
commercial counterpart (Al-Cu-Mn-Zr with Ni, Co and Sb additions, RR350) are investigated …

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 …

Ultra strong and ductile eutectic high entropy alloy fabricated by selective laser melting

F Yang, L Wang, Z Wang, Q Wu, K Zhou, X Lin… - Journal of Materials …, 2022 - Elsevier
With important application prospects, eutectic high entropy alloys have received extensive
attention for their excellent strength and ductility in a large temperature range. The excellent …

Multi-phase FCC-based composite eutectic high entropy alloy with multi-scale microstructure

X Ye, Z Diao, H Lei, L Wang, Z Li, B Li, J Feng… - Materials Science and …, 2024 - Elsevier
Multi-phase multi-scale composite eutectic alloys containing micrometer-scale dendrites and
nano structures provide an opportunity for the development of ultrahigh strength materials …