Characterisation and property evaluation of high entropy alloy coating on 316L steel via thermal spray synthesis

N Noble, N Radhika, M Sathishkumar, B Saleh - Tribology International, 2023 - Elsevier
The advancement in the alloys led the development of High Entropy Alloys (HEA) that
possess improved performance and characteristics. In the current study, AlCoCrFeNi HEA …

Tensile creep behavior of HfNbTaTiZr refractory high entropy alloy at elevated temperatures

CJ Liu, C Gadelmeier, SL Lu, JW Yeh, HW Yen… - Acta Materialia, 2022 - Elsevier
Tensile creep, which is one of the most important deformation modes for high temperature
applications, is rarely reported for refractory high entropy alloys (RHEAs). In the present …

[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 …

[HTML][HTML] Refractory high-entropy alloys fabricated by powder metallurgy: Progress, challenges and opportunities

B Zhang, Y Huang, Z Dou, J Wang, Z Huang - Journal of Science …, 2024 - Elsevier
Refractory high-entropy alloys, which involve the mixing four or more refractory metal
elements in an equiatomic or near-equiatomic ratio, hold significant potential for various …

Microstructure and tensile properties of metastable Fe50Mn30Co10Cr10 high-entropy alloy prepared via powder metallurgy

L Chen, Z Li, P Dai, P Fu, Q Tang, J Chen - Journal of Alloys and …, 2023 - Elsevier
With the characterization of microstructure and tensile properties, the feasibility of preparing
Fe 50 Mn 30 Co 10 Cr 10 high-entropy alloys (HEAs) via powder metallurgy was explored …

[HTML][HTML] Oxygen-induced decomposition of the body-centered cubic HfNbTaTiZr high-entropy alloy

R Poulain, M Rajkowski, Y Zhao, P Gemagami… - Acta Materialia, 2024 - Elsevier
The factors affecting the stability of an initially single-phase body-centered cubic (BCC)
HfNbTaTiZr solid solution are investigated by heat treatments at 900° C up to 1000 h in …

Microstructure and room temperature mechanical properties of different 3 and 4 element medium entropy alloys from HfNbTaTiZr system

J Zýka, J Málek, J Veselý, F Lukáč, J Čížek, J Kuriplach… - Entropy, 2019 - mdpi.com
Refractory high entropy alloys (HEA) are promising materials for high temperature
applications. This work presents investigations of the room temperature tensile mechanical …

Preparation of bulk TiZrNbMoV and NbTiAlTaV high-entropy alloys by powder sintering

Y Wu, PK Liaw, Y Zhang - Metals, 2021 - mdpi.com
The refractory HEAs block material was prepared by powder sintering, using an equal
atomic proportion of mixed TiZrNbMoV and NbTiAlTaV metal powder raw materials. The …

Twinning mediated plasticity in high entropy CoCr1. 3FeNi0. 7MnNbx (x= 0.3, 0.367, 0.4) ultrafine lamellar eutectic by tuning stacking fault energy

G Potnis, D Goswami, J Das - Scripta Materialia, 2023 - Elsevier
We report the twin mediated plasticity in arc-melted high entropy CoCr 1.3 FeNi 0.7 MnNb x
(0≤ x≤ 0.4) ultrafine lamellar eutectic by tuning stacking fault energy. The phases in …

Quantifying local lattice distortions in refractory high-entropy alloys

Y Hu, LR Owen, HY Playford, A Edgren, S Guo… - Physical Review …, 2024 - APS
Severe local lattice distortions (LLDs), originating from the size mismatch among atoms,
have been proposed as one of the key mechanisms responsible for the excellent …