A review on the dynamic-mechanical behaviors of high-entropy alloys

Y Tang, R Wang, B **ao, Z Zhang, S Li, J Qiao… - Progress in Materials …, 2023‏ - Elsevier
High-entropy alloys (HEAs) are a family of novel multi-principal alloys containing> 4
principal elements in equimolar ratios or nearly-equimolar ratios. The unique multiple …

High entropy alloys: A focused review of mechanical properties and deformation mechanisms

EP George, WA Curtin, CC Tasan - Acta Materialia, 2020‏ - Elsevier
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …

CALPHAD-aided design for superior thermal stability and mechanical behavior in a TiZrHfNb refractory high-entropy alloy

T Li, S Wang, W Fan, Y Lu, T Wang, T Li, PK Liaw - Acta Materialia, 2023‏ - Elsevier
TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …

Development and exploration of refractory high entropy alloys—A review

ON Senkov, DB Miracle, KJ Chaput… - Journal of materials …, 2018‏ - cambridge.org
Open literature publications, in the period from 2010 to the end of January 2018, on
refractory high entropy alloys (RHEAs) and refractory complex concentrated alloys (RCCAs) …

Simultaneous enhancement of strength and ductility in a NiCoCrFe high-entropy alloy upon dynamic tension: Micromechanism and constitutive modeling

TW Zhang, SG Ma, D Zhao, YC Wu, Y Zhang… - International Journal of …, 2020‏ - Elsevier
The deformation responses of NiCoCrFe high-entropy alloy (HEA) under quasi-static (1×
10− 4-1× 10− 1/s) and dynamic (1,000–6,000/s) tension were investigated. A good …

[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021‏ - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

Solid-solution strengthening in refractory high entropy alloys

FG Coury, M Kaufman, AJ Clarke - Acta Materialia, 2019‏ - Elsevier
Compression stress-strain curves of a number of refractory high entropy alloys (RHEAs)
were generated at temperatures ranging from room temperature to 1000° C. It is shown that …

[HTML][HTML] Thermodynamic instability of a nanocrystalline, single-phase TiZrNbHfTa alloy and its impact on the mechanical properties

B Schuh, B Völker, J Todt, N Schell, L Perrière, J Li… - Acta Materialia, 2018‏ - Elsevier
An equiatomic, single-phase TiZrNbHfTa high-entropy alloy was subjected to high-pressure
torsion, leading to a grain size below 100 nm. Introducing a nanocrystalline microstructure to …

A novel HfNbTaTiV high-entropy alloy of superior mechanical properties designed on the principle of maximum lattice distortion

Z An, S Mao, Y Liu, L Wang, H Zhou, B Gan… - Journal of Materials …, 2021‏ - Elsevier
This paper reports a synergistic design of high-performance BCC high-entropy alloy based
on the combined consideration of the principles of intrinsic ductility of elements, maximum …

Strain rate effects of dynamic compressive deformation on mechanical properties and microstructure of CoCrFeMnNi high-entropy alloy

JM Park, J Moon, JW Bae, MJ Jang, J Park… - Materials Science and …, 2018‏ - Elsevier
In this work, the effects of strain rate on mechanical deformation and microstructural
evolution of CoCrFeMnNi high-entropy alloy (HEA) under quasi-static and dynamic …