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

Y Tang, R Wang, B Xiao, 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 …

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) …

Modeling solid solution strengthening in high entropy alloys using machine learning

C Wen, C Wang, Y Zhang, S Antonov, D Xue… - Acta materialia, 2021 - Elsevier
Solid solution strengthening (SSS) influences the exceptional mechanical properties of
single-phase high entropy alloys (HEAs). Thus, given the vast compositional space …

Mechanistic origin of high strength in refractory BCC high entropy alloys up to 1900K

F Maresca, WA Curtin - Acta Materialia, 2020 - Elsevier
The body centered cubic (BCC) high entropy alloys (HEAs) MoNbTaW and MoNbTaVW
show exceptional strength retention up to 1900K. The mechanistic origin of the retained …

Effect of elemental combination on friction stress and Hall-Petch relationship in face-centered cubic high/medium entropy alloys

S Yoshida, T Ikeuchi, T Bhattacharjee, Y Bai, A Shibata… - Acta Materialia, 2019 - Elsevier
In this study, we report the effect of elemental combinations on the friction stress and Hall-
Petch relationship in medium entropy alloys (MEAs) and high entropy alloys (HEAs) which …

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 …

Single-phase high-entropy alloys–A critical update

W Steurer - Materials Characterization, 2020 - Elsevier
Maximization of the configurational entropy–this has been the magic formula promising
thousands or even millions of intermetallic multiple-principal-element solid solutions with …

Lattice distortion as an estimator of solid solution strengthening in high-entropy alloys

A Roy, P Sreeramagiri, T Babuska, B Krick… - Materials …, 2021 - Elsevier
Over the past decade, select high-entropy alloys (HEAs) have exhibited excellent structural
properties, even at high temperatures, outperforming conventional alloys in some cases …

Laser metal deposition of compositionally graded TiZrNbTa refractory high-entropy alloys using elemental powder blends

H Dobbelstein, EL Gurevich, EP George… - Additive …, 2019 - Elsevier
In the present study, laser metal deposition (LMD) was used to produce compositionally
graded refractory high-entropy alloys (HEAs) for screening purposes by in-situ alloying of …

[HTML][HTML] Alloys for application at ultra-high temperatures: Nb-silicide in situ composites: Challenges, breakthroughs and opportunities

P Tsakiropoulos - Progress in Materials Science, 2022 - Elsevier
The paper reflects on the development of Nb-silicide based alloys vis-à-vis property goals
and compares them with refractory-complex-concentrated-alloys (RCCAs) for their density …