Overview of mechanical, microstructural, oxidation properties and high-temperature applications of superalloys

IG Akande, OO Oluwole, OSI Fayomi… - Materials Today …, 2021 - Elsevier
This review paper examined the mechanical, microstructural, corrosion properties, high-
temperature applications (HTAs) and protective measures that have been applied for …

Progress update on extending the durability of air plasma sprayed thermal barrier coatings

L Luo, Y Chen, M Zhou, X Shan, J Lu, X Zhao - Ceramics International, 2022 - Elsevier
Air plasma sprayed thermal barrier coatings (TBCs) are widely used in gas turbines to
provide thermal insulation for the metallic engine components. During service, the multi …

Comparative study on the initial oxidation behavior of conventional and nanocrystalline MCrAlY coatings-effect of microstructure evolution and dynamic mechanisms

Z Zhao, J Wang, M Chen, J Zhang, F Wang, DJ Young - Acta Materialia, 2022 - Elsevier
Two MCrAlY coatings with the same nominal composition but different microstructures are
prepared by magnetron sputtering (MS) and arc ion plating (AIP). Their oxidation at 1000° C …

Femtosecond laser polishing with high pulse frequency for improving performance of specialised aerospace material systems: MCrAlY coatings in thermal barrier …

W Qian, J Cai, Z **n, Y Ye, F Dai, Y Hua - International Journal of Machine …, 2022 - Elsevier
MCrAlY coatings are widely used as bond coats in thermal barrier coating system to protect
thermally loaded structures from oxidation during high-temperature service. Surface …

Y-Hf co-doped AlCoCrFeNi high-entropy alloy coating with superior oxidation and spallation resistance at 1100° C

J Lu, L Li, Y Chen, X Liu, X Zhao, F Guo, P **ao - Corrosion Science, 2021 - Elsevier
The oxidation behavior of Y-Hf co-doped AlCoCrFeNi high-entropy alloy coating (HEA
coating) at 1100° C was investigated and compared with that of conventional Y-Hf co-doped …

[HTML][HTML] An in-situ oxide-dispersion-strengthened AlCoCrFeNiY high-entropy alloy composite coating prepared by AC-HVAF with superior oxidation and spallation …

J Lu, Y Chen, L Li, H Zhang, X Zhang, X Zhao - Composites Part B …, 2023 - Elsevier
We report an in-situ oxide-dispersion-strengthened AlCoCrFeNiY high-entropy alloy
composite coating (ODS-HEA composite coating) with exceptional oxidation and spallation …

Superior oxidation resistant MCrAlY bond coats prepared by controlled atmosphere heat treatment

GH Meng, H Liu, PY Xu, GR Li, T Xu, GJ Yang, CJ Li - Corrosion Science, 2020 - Elsevier
Long-life thermal barrier coatings for high-performance gas turbines require MCrAlY bond
coats with high oxidation resistance. In this study, the oxidation resistance of bond coats was …

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 …

Superior oxidation resistance of a Y-Hf co-doped Al18Co30Cr10Fe10Ni32 eutectic high-entropy alloy at 1100–1300° C

A Huang, L Li, X Liu, H Zhang, M Li, X Zhang… - Journal of Alloys and …, 2024 - Elsevier
We report a study on the oxidation behavior of Al 18 Co 30 Cr 10 Fe 10 Ni 32 eutectic high-
entropy alloy co-doped with reactive elements (RE) Y and Hf at 1100–1300° C. The highly …

Unveiling the mechanism of yttrium-related microstructure inhibiting or promoting high-temperature oxidation based on Ni-Al-Y alloys

Y Wu, Y Li, Y Xu, M Kang, J Wang, B Sun - Acta Materialia, 2021 - Elsevier
Yttrium is an attractive component for nickel base alloys to improve high-temperature
oxidation resistance. However, the application suffers from microstructure related problem …