On the work hardening capacity of high entropy alloys during low-temperature deformation: A review

H Hamdi, J Charkhchian, HR Abedi - Materials Science and Engineering: A, 2024 - Elsevier
This comprehensive review provides detailed information on the work-hardening capability
and unique deformation mechanisms of high-entropy alloys (HEAs) at low temperatures …

Laser directed energy deposited eutectic high entropy alloy with tailored lamella structure via interlayer pause strategy

Z He, X Qiu, X Bian, S Wu, X Yu, C Liu, Z Hu, Y Jia… - Additive …, 2024 - Elsevier
Eutectic high entropy alloys (EHEAs) have garnered significant attention due to their unique
heterogeneous lamella structure, which imparts a desirable strength-ductility combination …

Unleashing the microstructural evolutions during hot deformation of as-cast AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, TM Schwarz… - Intermetallics, 2024 - Elsevier
Many applications with potential use of high entropy alloys (HEAs) involve thermo-
mechanical processing. The principal aim of this study is to elucidate the deformation …

The staggered dual-phase structure in AlCoCrFeNi2. 1 eutectic high-entropy alloys for superior irradiation and corrosion resistance

Z Yang, F Chen, S Shen, K Yang, D Han, Y Li, C Lu… - Intermetallics, 2024 - Elsevier
The cold-rolling process yields a staggered dual-phase structure in the AlCoCrFeNi 2.1
eutectic high-entropy alloy (EHEA), showcasing resilience against high-temperature and …

Mechanical properties of AlCoCrFeNi2. 1 EHEA controlled via the coherent nano-precipitated phase during hot rolling

X Du, Z Du, T Gong, B Sun, S Zhang, J Cheng… - Materials …, 2024 - Elsevier
In the present work, the AlCoCrFeNi 2.1 EHEA was hot rolled in multiple passes at different
temperatures and reductions. The L1 2/B2 lamellar eutectic structure of the as-cast alloy …

Revealing the Effects of Friction Stir Processing on the Microstructural Evolutions and Mechanical Properties of As‐Cast Interstitial FeMnCoCrN High‐Entropy Alloy

A Abbasi, A Zarei‐Hanzaki… - Advanced …, 2024 - Wiley Online Library
The present study aims to investigate the effect of friction stir processing (FSP) on the
microstructural evolutions and mechanical properties of a nonequiatomic interstitial high …

[HTML][HTML] Fragmentation/spheroidization of constituent phases and correlated flow softening during thermomechanical processing of AlCoCrFeNi2. 1 eutectic high …

K Bahrami, A Zarei-Hanzaki, M Mahmoudi… - Journal of Materials …, 2024 - Elsevier
The present study explores the morphological evolutions of constituent phases during the
hot deformation process of a promising as-cast AlCoCrFeNi 2.1 eutectic high-entropy alloy …

Exceptional thermal stability and hot deformation behavior of a powder metallurgy ultra-fine-grained MoNbTaTiV refractory high-entropy alloy

Q Liu, X Li, G Wang, Y Liu, H Liang, L Cui… - Journal of Alloys and …, 2024 - Elsevier
This work investigates the microstructure evolution and hot deformation behavior of a
powder metallurgy (P/M) ultra-fine-grained MoNbTaTiV refractory high-entropy alloy …

Breaking strength-plasticity trade-off in heterostructure CrFeNiAl0. 28Si0. 09Ti0. 02Cu0. 01 high entropy alloy by heat-treatment-induced nano-precipitation

G Zhang, S Hu, Z Zhou, P Li, Z Wang, C Qiao… - Materials Science and …, 2024 - Elsevier
In this study, heat treatment was employed to enhance the mechanical properties of an as-
cast CrFeNiAl 0.28 Si 0.09 Ti 0.02 Cu 0.01 high entropy alloy (HEA) with the heterostructure …

Phase formation mechanism of triple-phase eutectic AlCrFe2Ni2 (MoNb) x (x= 0.2, 0.5) high-entropy alloys

J Zhao, X Gao, J Zhang, Z Lu, N Guo, J Ding… - Materials …, 2024 - Elsevier
The phase formation mechanism of AlCrFe 2 Ni 2 (MoNb) x (x= 0.2, 0.5) high entropy alloys
is clarified. AlCrFe 2 Ni 2 (MoNb) 0.2 alloy belongs to a hypoeutectic alloy, which firstly forms …