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 …

Achieving exceptional strength-ductility synergy in a complex-concentrated alloy via architected heterogeneous grains and nano-sized precipitates

J Fan, X Ji, L Fu, J Wang, S Ma, Y Sun, M Wen… - International Journal of …, 2022 - Elsevier
The development of alloys with excellent strength-ductility synergy is a long-lasting research
theme for material scientists, which also holds true for the newly emerged complex …

High temperature tribological performance of a cost-effective eutectic high entropy alloy Al0. 8CrFeNi2. 2: Comparison with AlCoCrFeNi2. 1

TD Vo, AK Tieu, D Wexler, L Su, C Nguyen, J Yang… - Tribology …, 2023 - Elsevier
A comprehensive comparison study on microstructure, mechanical and high temperature
tribological performance of as-cast Al 0.8 CrFeNi 2.2 and AlCoCrFeNi 2.1 eutectic high …

Fabrication and characterization of a low-cost Co-free Al0. 8CrFeNi2. 2 eutectic high entropy alloy based solid self-lubricating composite: Microstructure, mechanical …

TD Vo, AK Tieu, D Wexler, L Su, C Nguyen… - Journal of Alloys and …, 2022 - Elsevier
The unique mechanical and physical properties of eutectic high entropy alloys (EHEAs)
have attracted increasing attention and research interest in design and development of new …

Corrosion and passive behavior of Al0. 8CrFeNi2. 2 eutectic high entropy alloy in different media

X Wan, A Lan, M Zhang, X Jin, H Yang… - Journal of Alloys and …, 2023 - Elsevier
The electrochemical corrosion behavior and passive film properties formed on the as-cast
Co-free Al 0.8 CrFeNi 2.2 eutectic high entropy alloy (EHEA) in different media (0.5 M NaCl …

Nanostructured High Entropy Alloys as Structural and Functional Materials

W Zhu, X Gao, Y Yao, S Hu, Z Li, Y Teng, H Wang… - ACS …, 2024 - ACS Publications
Since their introduction in 2004, high entropy alloys (HEAs) have attracted significant
attention due to their exceptional mechanical and functional properties. Advances in our …

Machine learning accelerated design of a family of AlxCrFeNi medium entropy alloys with superior high temperature mechanical and oxidation properties

L Qiao, RV Ramanujan, J Zhu - Corrosion Science, 2023 - Elsevier
This work implemented machine learning (ML) approach to map the relationship between
temperature, alloying elements and yield strength in multi-component alloys. Then …

The cobalt-free Fe35Mn15Cr15Ni25Al10 high-entropy alloy with multiscale particles for excellent strength-ductility synergy

D Liu, J Hou, X Jin, X Wang, H Yang, J Qiao - Intermetallics, 2023 - Elsevier
The evolution of microstructure and tensile properties of a newly designed cobalt-free high
entropy alloy, Fe 35 Mn 15 Cr 15 Ni 25 Al 10 (at.%), has been investigated during the …

Overcoming strength-toughness trade-off in a eutectic high entropy alloy by optimizing chemical and microstructural heterogeneities

Z Chen, W Zhu, H Wang, Q He, Q Fang, X Liu… - Communications …, 2024 - nature.com
The well-known strength-toughness trade-off has long been an obstacle in the pursuit of
advanced structural alloys. Here, we develop a eutectic high entropy alloy that effectively …

Microstructure and unusually strong recrystallization texture of the FCC phase of a cost-effective high-strength dual-phase AlCrFe2Ni2 high entropy alloy

B Tripathy, R Saha, PP Bhattacharjee - Intermetallics, 2022 - Elsevier
The evolution of microstructure and recrystallization texture was investigated in a severely
deformed (90% cold-rolled) and annealed (FCC+ BCC/B2) AlCrFe 2 Ni 2 high entropy alloy …