A perspective on corrosion of multi-principal element alloys

N Birbilis, S Choudhary, JR Scully… - npj Materials …, 2021 - nature.com
Metallic alloys are critical to essentially all advanced technologies and engineered systems.
The well-documented impact of corrosion (and oxidation) of alloys, remains a significant …

Recovery of cold-worked Al0. 3CoCrFeNi complex concentrated alloy through twinning assisted B2 precipitation

S Dasari, A Sarkar, A Sharma, B Gwalani, D Choudhuri… - Acta Materialia, 2021 - Elsevier
While the theory of recovery and recrystallization processes during annealing of pure metals
and simple alloys is relatively well charted, systematic investigation of these processes in …

Extraordinary creep resistance in a non-equiatomic high-entropy alloy from the optimum solid-solution strengthening and stress-assisted precipitation process

S Chen, J Qiao, H Diao, T Yang, J Poplawsky, W Li… - Acta Materialia, 2023 - Elsevier
Improving creep resistance has commonly been achieved by the optimization of alloy design
that results into strong solid-solution strengthening and/or coherent precipitates for …

[HTML][HTML] High-throughput aqueous passivation behavior of thin-film vs. bulk multi-principal element alloys in sulfuric acid

WH Blades, D Sur, H Joress, B DeCost, EF Holcombe… - Corrosion …, 2024 - Elsevier
Multi-principal element alloys have the potential to show excellent passivation behavior.
However, the detailed compositional and crystal structure design of these alloys requires a …

[HTML][HTML] Role of Al additions in secondary phase formation in CoCrFeNi high entropy alloys

EA Anber, NC Smith, PK Liaw, CM Wolverton… - APL Materials, 2022 - pubs.aip.org
Al x CoCrFeNi High Entropy Alloys (HEAs), also referred to as multiprincipal element alloys,
have attracted significant interest due to their promising mechanical and structural …

An Experimental High-Throughput to High-Fidelity Study Towards Discovering Al–Cr Containing Corrosion-Resistant Compositionally Complex Alloys

D Sur, EF Holcombe, WH Blades, EA Anber… - High Entropy Alloys & …, 2023 - Springer
Compositionally complex alloys hold the promise of simultaneously attaining superior
combinations of properties, such as corrosion resistance, light-weighting, and strength …

[HTML][HTML] Phase and microstructure formation during reactive spark plasma sintering of AlxCoCrFeNi (x= 0.3 and 1) high entropy alloys

A Saviot, P Sallamand, JP Monchoux… - Journal of Materials …, 2024 - Elsevier
This paper is one of the first studies focusing on phase and microstructure formation
mechanisms during reactive sintering of Al x CoCrFeNi (x= 0.3, 1) high entropy alloys …

[PDF][PDF] An experimental high-throughput to high-fidelity study towards discovering Al-Cr containing corrosion-resistant compositionally complex alloys

D Sur, EF Holcombe, WH Blades… - arXiv preprint arXiv …, 2023 - researchgate.net
Compositionally complex alloys hold the promise of simultaneously attaining superior
combinations of properties such as corrosion resistance, light-weighting, and strength …

B2-precipitation induced optimization of grain boundary character distribution in an Al0. 3CoCrFeNi high-entropy alloy

H Su, Q Tang, P Dai, P Gong, H Wang… - Journal of Alloys and …, 2022 - Elsevier
The grain boundary character distribution (GBCD) of Al 0.3 CoCrFeNi high entropy alloy
(HEA) subjected to 5% cold rolling and subsequent annealing at 1000° C from 1 h to 100 h …

In situ studies of non-equilibrium crystallization of AlxCoCrFeNi (x= 0.3, 1) high-entropy alloys

AF Andreoli, X Han, I Kaban - Journal of Alloys and Compounds, 2022 - Elsevier
To understand the effect of aluminum addition on the non-equilibrium solidification of the
equiatomic CoCrFeNi alloy, the Al 0.3 CoCrFeNi and AlCoCrFeNi high-entropy alloys …