Light-weight refractory high-entropy alloys: a comprehensive review

Z Wang, S Chen, S Yang, Q Luo, Y Jin, W Xie… - Journal of Materials …, 2023 - Elsevier
In recent years, high-entropy alloys (HEAs) have become a research hotspot in materials
community, and great progress has been made in exploring various high-performance …

Two novel Zr-rich refractory high-entropy alloys with excellent tensile mechanical properties

Y Ma, Y Zhang, Z Zhang, L Liu, L Sun - Intermetallics, 2023 - Elsevier
Refractory high entropy alloys (RHEAs), mainly consisting of high-melting-point alloying
elements such as Zr, Ti, Nb, Ta and V, are promising candidates in the field of nuclear …

Introduction of nanotwins into nanoprecipitations strengthened CoCrNiMo0. 2 alloy to achieve strength and ductility trade-off: A comparative research

H Zhang, Z Ren, Y Tong, Y Hu, X Ji, L Yang… - Journal of Materials …, 2023 - Elsevier
Normal strengthening methods through precipitations and deformation obviously enhance
the strength of metallic materials while resulting in the sacrifice of ductility, and synergistic …

A novel high-entropy alloy with exceptional strength and elongation via bimodal grains and lamellar nano-precipitates

Z Wang, J Li, Y Yang, L Pang, M Liu, H Li, Q Liu… - Materials Science and …, 2023 - Elsevier
This study presents a new effective approach for enhanced mechanical properties of the
high-entropy alloy (HEA) Al 7.3 Co 21.3 Cr 10.7 Ti 4.9 Fe 21.3 Ni 32.0 Cu 2.5 obtained by …

Dual precipitates and heterogeneous fine-grain structure induced strength-ductility synergy in a CoCrNi-based medium-entropy alloy

Y Chen, D Li, R Xie, H Lu - Materials Science and Engineering: A, 2023 - Elsevier
Abstract A novel (CoCrNi) 93.5 Al 3 Ti 3 C 0.5 medium-entropy alloy was designed, in this
work, based on the equiatomic surplus-ductility carrier to achieve multi-coupling …

Coupling precipitation strengthening and transformation induced plasticity to produce a superior combination of strength and ductility in a high entropy alloy

K Huang, Y Zhang, Z Zhang, Y Yu, J Li, J Han… - Journal of Alloys and …, 2022 - Elsevier
The strength-ductility trade-off has always been a difficult issue in the development of
highperformance structural materials. In this work, a new non-equiatomic Fe 37.5 Ni 30 Co …

Achieving excellent strength-ductility synergy via cold rolling-annealing in Al-containing refractory high-entropy alloys

Y Ma, L Sun, Y Zhang, Z Zhang - … Journal of Refractory Metals and Hard …, 2023 - Elsevier
Most refractory high-entropy alloys (RHEAs) with Al possess excellent strength but low
elongation. Low ductility is generally induced by the formation of brittle phases after long …

Nanoparticle-strengthened Ni2CoCrNb0. 2 medium-entropy alloy with an ultrastrong cryogenic yield strength fabricated by additive manufacturing

F Wang, Y Guo, Q Liu, X Shang - Journal of Materials Science & …, 2023 - Elsevier
To improve the yield strength of metallic materials at low temperatures, a strategy of
combining the calculation of phase diagrams (CALPHAD) technique with the overall valence …

Enhanced impact and wear properties of gear steel by supersonic fine particle bombardment modification technology

L Shi, X Cui, J Li, G Jin, X Zhang, X Wen… - Materials Characterization, 2022 - Elsevier
In this work, the wear resistance and impact toughness of the carburized layer were
improved by rare earth (RE) doped supersonic fine particle bombardment (SFPB) …

Strength-plasticity regulation via nanoscale precipitation and coprecipitation in cobalt-free medium-entropy alloys

J Han, Y Zhang, Z Zhang, L Liu, J Li, Y Yu… - Materials …, 2022 - Elsevier
Nanoprecipitate-strengthened Co-free medium-and high-entropy alloys represent a new
candidate for nuclear applications because of their low costs and excellent radiation …