[HTML][HTML] An overview of high-entropy alloys prepared by mechanical alloying followed by the characterization of their microstructure and various properties

S Rajendrachari - Alloys, 2022 - mdpi.com
Some modern alloys, such as high-entropy alloys (HEAs), are emerging with greater
acceleration due to their wide range of properties and applications. HEAs can be prepared …

[HTML][HTML] A review on mechanical alloying and spark plasma sintering of refractory high-entropy alloys: Challenges, microstructures, and mechanical behavior

P Martin, C Aguilar, JM Cabrera - Journal of Materials Research and …, 2024 - Elsevier
Refractory high-entropy alloys (RHEAs) are promising candidates for those applications
requiring of strong materials at high temperatures with elevated thermal stability and …

An analytical review on Spark Plasma Sintering of metals and alloys: From processing window, phase transformation, and property perspective

M Abedi, S Sovizi, A Azarniya, D Giuntini… - Critical reviews in …, 2023 - Taylor & Francis
ABSTRACTs The need for fully dense material with well-engineered microstructures has led
to the promising emergence of innovative sintering technologies among which the Spark …

Preparation, electrical and electrochemical characterizations of CuCoNiFeMn high-entropy-alloy for overall water splitting at neutral-pH

A Sivanantham, H Lee, SW Hwang, B Ahn… - Journal of Materials …, 2021 - pubs.rsc.org
High entropy alloys (HEA), multicomponent (5 or more) alloys with an equiatomic or a near-
equiatomic composition, provide a unique platform with which to engineer surface …

Oxidation resistance of Al-containing refractory high-entropy alloys

EA Anber, D Beaudry, C Brandenburg, S Lech… - Scripta Materialia, 2024 - Elsevier
Refractory high entropy alloys (RHEAs) hold the promise of superior mechanical properties
at high temperatures but are plagued by a lack of oxidation resistance. In this work, the role …

Radiation shielding properties of composites of TiZrNbHfTa refractory high entropy alloy reinforced with TiZrNbHfTaOx high-entropy oxide

Ö Güler, D Yılmaz, MS Kanca, K Edalati… - Journal of Alloys and …, 2024 - Elsevier
Radiation shielding materials play a critical role in advancing the next generation of nuclear
reactors. Among these, high-entropy materials with refractory properties emerge as a new …

[HTML][HTML] Grain boundary wetting by a second solid phase in the high entropy alloys: A review

BB Straumal, A Korneva, GA Lopez, A Kuzmin… - Materials, 2021 - mdpi.com
In this review, the phenomenon of grain boundary (GB) wetting by the second solid phase is
analyzed for the high entropy alloys (HEAs). Similar to the GB wetting by the liquid phase …

Fast mechanical synthesis, structure evolution, and thermal stability of nanostructured CoCrFeNiCu high entropy alloy

NF Shkodich, ID Kovalev, KV Kuskov… - Journal of Alloys and …, 2022 - Elsevier
A powder of equiatomic CoCrFeNiCu high entropy alloy (HEA) was prepared by short-term
(120 min) high energy ball milling (HEBM). Our structural and chemical analysis showed that …

Refractory TaTiNb, TaTiNbZr, and TaTiNbZrX (X= Mo, W) high entropy alloys by combined use of high energy ball milling and spark plasma sintering: Structural …

NF Shkodich, KV Kuskov, AS Sedegov… - Journal of Alloys and …, 2022 - Elsevier
Abstract Refractory TaTiNb, TaTiNbZr, and TaTiNbZrX (X= Mo, W) high entropy alloys were
synthesized by combined use of high energy ball milling (HEBM) and spark plasma sintering …

Effect of oxidation on radiation shielding capacity of ZrNbTaMoW Refractory High Entropy Alloys (RHEA) for nuclear reactor applications: Experimental and theoretical …

E Sakar, O Guler, B Alim, SH Guler, B Dikici… - Journal of Alloys and …, 2024 - Elsevier
This study presents the production and comprehensive assessment of a Refractory High
Entropy Alloy (RHEA) with a ZrNbTaMoW composition for possible usage nuclear reactor …