High-temperature cyclic oxidation of micro-and nano-ZrO2–25wt.% CeO2–2.5 wt.% Y2O3 thermal barrier coatings at 1300° C

M Bahamirian, A Keyvani, R Irankhah… - Surface and Coatings …, 2023 - Elsevier
In this study, the high-temperature cyclic oxidation resistance of micro-and nano-ZrO 2–
25wt.% CeO 2–2.5 wt.% Y 2 O 3 (CYSZ) thermal barrier coatings (TBCs) was investigated …

Nanomechanical properties of plasma-sprayed nanostructured and conventional 8YSZ thermal barrier coatings

F Zhou, S Wang, B Xu, Y Wang, X Zhang, Y Wang - Ceramics International, 2022 - Elsevier
Nanostructured thermal barrier coatings (TBCs) have become a noteble research field for
the development of high-performance thermal protection coatings. The mechanical …

Effect of using unpyrolyzed powder on mechanical properties of vertically cracked thermal barrier coatings

M Izadinia, R Soltani, MH Sohi, T Coyle - Surface and Coatings Technology, 2023 - Elsevier
In this study, thermal barrier coatings with segmentation cracks produced using synthesized
unpyrolyzed powder (UP TBC) and dense vertically cracked (DVC) thermal barrier coatings …

Optimization of Yb2O3-Gd2O3-Y2O3 Co-Doped ZrO2 Agglomerated and Calcined Powders for Air Plasma Spraying

Z Yan, H Peng, K Yuan, X Zhang - Coatings, 2021 - mdpi.com
Yb2O3-Gd2O3-Y2O3 co-doped ZrO2 (YGYZ) is considered to be a promising material in
thermal barrier coating (TBC) applications. In this study, 2Yb2O3-2Gd2O3-6Y2O3-90ZrO2 …

High-Temperature Sintering Behavior of Gd2O3-Yb2O3 Co-doped 8YSZ Ceramic for Thermal Barrier Coatings

H Yu, Y Shi, M Shi, Q Bian, Z Xue, S Zhang - Journal of Materials …, 2024 - Springer
Multivariate rare-earth co-doped zirconia is one of the candidate materials for ultra-high-
temperature thermal barrier coatings. GdYb-8YSZ (90ZrO2-4Y2O3-3Gd2O3-3Yb2O3 …

Surface modification of IN713 LC superalloy with Metco 204NS by laser surface alloying

A Khorram, M Taheri - Laser Physics, 2022 - iopscience.iop.org
Ceramics are one of the best engineering materials for coating gas turbine blades. In this
study, the Metco204NS ceramic coating (Zr 2 O+ 8% Y 2 O 3) was applied by the laser …

Evaluation of stress concentrations during high-temperature exposure on the lifetime of single and dual-layer ZrO2-8Y2O3/ZrO2-9.5 Y2O3-5.6 Yb2O3-5.2 Gd2O3 …

Z Nasr-Esfahani, M Bahamirian, M Farvizi… - Emergent …, 2023 - Springer
In this study, the effective stresses in determining the lifetime of new-generation single-layer
ZrO2-9.5 Y2O3-5.6 Yb2O3-5.2 Gd2O3 (ZGdYbYO) and dual-layer ZrO2-8Y2O3 …

Thermal barrier coating on Inconel 718: understanding cyclic oxidation kinetics

R Prabhu, V Kavimani, PM Gopal… - Surface …, 2024 - journals.sagepub.com
This study investigates the cyclic oxidation behaviour of a thermal barrier coating (TBC)
system applied to Inconel 718 alloy substrates. The TBC comprises a NiCr bond coat and a …

Effect of different rare earth fluoride doping on microstructure and ablation properties of C/C–ZrC–SiC composites prepared by molten salt assisted reactive melt …

Y Shen, W Sun, Q Liu, X Xiong, H Zhang - Ceramics International, 2024 - Elsevier
The effect of doping with rare earth elements of different ionic radii on the ablation resistance
of C/C–ZrC–SiC composites was investigated and the ablative behavior and ablation …

Failure mechanisms for Gd2O3–Yb2O3 co-doped YSZ thermal barrier coatings under high-temperature gradient

J Fan, Q Wang, X Ning, L Li, Z Sun - Ceramics International, 2024 - Elsevier
In this study, Gd 2 O 3–Yb 2 O 3 co-doped YSZ thermal barrier coatings with a top coat
thickness of 400 μm were prepared on a nickel-based superalloy by atmospheric plasma …