Clarifying the four core effects of high-entropy materials

WL Hsu, CW Tsai, AC Yeh, JW Yeh - Nature Reviews Chemistry, 2024 - nature.com
High-entropy materials emerged as a field of research in 2004, when the first research on
high-entropy alloys was published. The scope was soon expanded from high-entropy alloys …

Composition design and preparation process of refractory high-entropy alloys: A review

J Zhou, Y Cheng, Y Chen, X Liang - … Journal of Refractory Metals and Hard …, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs) with excellent comprehensive mechanical
properties at high temperature are a new research focus in the field of materials. In this …

A novel dual-heterogeneous-structure ultralight steel with high strength and large ductility

X Geng, J Gao, Y Huang, S Wang, Y Zhang, G Wu… - Acta Materialia, 2023 - Elsevier
A dual-heterogeneous structure with bimodal grain size distributions of both austenite and
B2 phase was developed in a novel ultralight steel by a simple rolling and annealing …

Hierarchical precipitates, sequential deformation-induced phase transformation, and enhanced back stress strengthening of the micro-alloyed high entropy alloy

G Yang, JK Kim - Acta Materialia, 2022 - Elsevier
We report the annealing time-dependent microstructures and deformation mechanisms of
the novel face-centered cubic Fe 49.5 Mn 30 Co 10 Cr 10 C 0.2 Ti 0.1 V 0.1 Mo 0.1 HEA …

[HTML][HTML] A perspective on precipitation-hardening high-entropy alloys fabricated by additive manufacturing

F Haftlang, HS Kim - Materials & Design, 2021 - Elsevier
The growing demand for advanced metallic materials with optimum mechanical properties
has led to the creation of next-generation materials based on the alloying of multiple …

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 …

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

Z **ng, 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 …

Achieving ultra-high mechanical properties in metastable Co-free medium entropy alloy via hierarchically heterogeneous microstructure

Q Gao, X Zhang, S Feng, Z Han, C Chen… - Journal of Materials …, 2024 - Elsevier
A new metastable dual-phase Fe 59 Cr 13 Ni 18 Al 10 medium entropy alloy (MEA) with
hierarchically heterogeneous microstructure from micro-to nano-scale was designed in this …

Microstructures and mechanical properties of TiZrHfNbTaWx refractory high entropy alloys

W Huang, X Wang, J Qiao, Y Wu - Journal of Alloys and Compounds, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs), which exhibit excellent mechanical properties at
room temperature and high temperature, have received widespread attention. The …

Simultaneously enhanced strength-ductility of AlCoCrFeNi2. 1 eutectic high-entropy alloy via additive manufacturing

L Huang, Y Sun, N Chen, H Luan, G Le, X Liu… - Materials Science and …, 2022 - Elsevier
The negative effects of thermal cycles in the process of additive manufacture present a
challenge for the control of microstructure so as to fabricate the products with improved …