High-entropy alloys: properties and prospects of application as protective coatings

BR Gelchinski, IA Balyakin, AA Yuryev… - Russian Chemical …, 2022 - iopscience.iop.org
Alloys with high configurational entropy fundamentally differ from traditional alloys as they
contain not one, but five or more basic elements with concentrations of 5 to 35 at.% each …

A crucial review on recent updates of oxidation behavior in high entropy alloys

BR Anne, S Shaik, M Tanaka, A Basu - SN Applied Sciences, 2021 - Springer
Abstract Recently, High entropy alloys (HEAs) advanced into high-temperature applications
as potential candidates by enduring high temperatures with high thermal stability, higher …

On the enhanced wear resistance of laser-clad CoCrCuFeNiTix high-entropy alloy coatings at elevated temperature

Y Huang, Y Hu, M Zhang, C Mao, Y Tong, J Zhang… - Tribology …, 2022 - Elsevier
One major hindrance that high-temperature working components face nowadays is wear.
The CoCrCuFeNiTi x (x= 0, 0.5, 1.0 and 1.5) high-entropy alloy coatings were synthesized …

Selective laser melting of dense and crack-free AlCoCrFeNi2. 1 eutectic high entropy alloy: synergizing strength and ductility

L He, S Wu, A Dong, H Tang, D Du, G Zhu… - Journal of Materials …, 2022 - Elsevier
Additively manufactured high-entropy alloys generally suffer from low strength and/or poor
ductility. In this work, by leveraging the good castability of eutectic high entropy alloys and …

Unraveling the oxidation mechanism of an AlCoCrFeNi high-entropy alloy at 1100° C

J Lu, G Ren, Y Chen, H Zhang, L Li, A Huang, X Liu… - Corrosion …, 2022 - Elsevier
This work aims to study the effect of elemental sluggish diffusion on the oxidation resistance
of Al 2 O 3-forming high-entropy alloys (HEAs). We compare the oxidation behavior of an …

Microstructure and oxidation behavior of the Y/Ta/Hf co-doped AlCoCrFeNi high-entropy alloys in air at 1100℃

J Hu, C Gu, J Li, C Li, J Feng, Y Jiang - Corrosion Science, 2023 - Elsevier
The grain morphology and oxidation behavior of the Y/Ta/Hf co-doped AlCoCrFeNi high-
entropy alloy (HEA) were investigated in air at 1100℃. The Y/Ta/Hf co-doped significantly …

High temperature oxidation resistance of Al0. 25CoCrFeNiMn and Al0. 45CoCrFeNiSi0. 45 high entropy alloys

AO Moghaddam, NA Shaburova, MV Sudarikov… - Vacuum, 2021 - Elsevier
High-entropy alloys (HEAs) provide a wide chemical composition window to design novel
materials with tailorable properties for harsh environment, especially for high temperature …

AlxCoCrFeNi high entropy alloys with superior hot corrosion resistance to Na2SO4+ 25% NaCl at 900° C

L Li, J Lu, X Liu, T Dong, X Zhao, F Yang, F Guo - Corrosion Science, 2021 - Elsevier
Hot corrosion behaviors of Y, Hf-codoped Al x CoCrFeNi (Al x, x= 0.7, 1.0, and 1.3) high-
entropy alloys (HEAs) under Na 2 SO 4+ 25% NaCl molten salts at 900° C were investigated …

Effect of Al content on the oxidation behavior of NiCoCrAlYHf alloys at 1100℃

A Huang, Y Chen, Z Zhang, J Shen, L Li, X Liu… - Corrosion …, 2023 - Elsevier
The effect of Al content on the oxidation behavior of NiCoCrAlYHf alloys (Ni44Al16,
Ni42Al18 and Ni40Al20) at 1100℃ is investigated in this study. It is demonstrated that the …

[HTML][HTML] A comparative study on the oxidation behavior and failure mechanisms of conventional NiCoCrAl alloy and in-situ composite AlCoCrFeNi2. 1 eutectic high …

J Lu, H Zhang, G Ren, Y Chen, L Luo, H Cai… - Composites Part B …, 2024 - Elsevier
We present a comparative study on oxidation behavior and failure mechanisms of
conventional NiCoCrAl alloys doped with Y and Hf (CNA) and in-situ composite AlCoCrFeNi …