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Erosion of Ceramic Thermal Barrier Coatings [PDF]

open access: yesCORROSION 1984, 1984
Abstract A study has been made to relate the erosion behavior of several experimental zirconia-base ceramic thermal barrier coatings to their processing parameters and microstructure. The incremental erosion rates were measured and each specimen was examined using optica and scanning electron microscopy.
Davis, A.G., Boone, D.H., Levy, A.V.
openaire   +2 more sources

Progress on Zirconia-based Ceramics for Thermal Barrier Coatings

open access: yesHangkong gongcheng jinzhan, 2018
Zirconia-based ceramics for thermal barrier coatings is a key technology of aircraft engine. According to the investigation report of stable zirconia-based ceramics for thermal barrier coatings doped with one component oxide, two component oxides and ...
Zhang Wei
doaj   +1 more source

A review of the high-entropy ceramic materials for thermal barrier coatings: Design, synthesis, sintering and properties [PDF]

open access: yesProcessing and Application of Ceramics
Thermal barrier coatings are used as a surface technology for hot-end components of turbine engines, and the continuous development of aerospace technology puts higher requirements on ceramic materials for thermal barrier coatings. High-entropy ceramics,
Liu Jiahang   +7 more
doaj   +1 more source

High-entropy rare-earth zirconate ceramics with low thermal conductivity for advanced thermal-barrier coatings

open access: yesJournal of Advanced Ceramics, 2021
The high-entropy rare-earth zirconate ((La0.2Nd0.2Sm0.2Gd0.2Yb0.2)2Zr2O7, 5RE2Zr2O7 HEREZs) ceramics were successfully prepared by a new high-speed positive grinding strategy combined with solid-state reaction method.
Debao Liu   +5 more
semanticscholar   +1 more source

Isothermal Oxidation and Spectral Response Characteristics of 8YSZ/Y3Al5O12:Ce3+Photosensitive Composite Thermal Barrier Coating [PDF]

open access: yesCailiao Baohu, 2023
In order to monitor the residual thermal stress in the ceramic layer of thermal barrier coating during the oxidation process,8YSZ/Y3Al5O12:Ce3+photosensitive composite thermal barrier coatings with different Y3Al5O12:Ce3+content were prepared.The failure
HE Ling, PU Bing-bing, LI Wen-sheng, SUN Wei-min
doaj   +1 more source

The confinement of phonon propagation in TiAlN/Ag multilayer coatings with anomalously low heat conductivity [PDF]

open access: yes, 2016
TiAlN/Ag multilayer coatings with a different number of bilayers and thicknesses of individual layers were fabricated by DC magnetron co-sputtering. Thermal conductivity was measured in dependence of Ag layer thickness. It was found anomalous low thermal
Endrino, José L.   +5 more
core   +1 more source

Parametric Studies Of Failure Mechanisms In Thermal Barrier Coatings During Thermal Cycling Using FEM

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
Thermal barrier coatings (TBCs) are widely used on different hot components of gas turbine engines such as blades and vanes. Although, several mechanisms for the failure of the TBCs have been suggested, it is largely accepted that the durability of these
B. Srivathsa, D.K. Das
doaj   +1 more source

Adhesion and Thermal Insulation Performance of the Antiseptic Paint on the Surface of Gadolinium Zirconate Thermal Barrier Coating [PDF]

open access: yesCailiao Baohu
Thermal barrier coatings are commonly sprayed onto the surfaces of hot-end components of aerospace vehicles to enhance the temperature-bearing capacity of metal substrates.After large-scale production, these coatings typically face a storage period of ...
LI Chun, GAO Xu, GENG Qiong, YANG Zhenxiao, NI Liyong, DU Xinwei, LI Ting, MA Kangzhi, WEN Bo
doaj   +1 more source

Microstructure modification of Y2O3 stabilized ZrO2 thermal barrier coatings by laser glazing and the effects on the hot corrosion resistance

open access: yesJournal of Advanced Ceramics, 2020
Y2O3 stabilized ZrO2 (YSZ) thermal barrier coatings (TBCs) are prone to hot corrosion by molten salts. In this study, the microstructure of atmospheric plasma spraying YSZ TBCs is modified by laser glazing in order to improve the corrosion resistance. By
Lei Guo   +4 more
semanticscholar   +1 more source

Service Temperature Measurement and Thermal Insulation Mechanism of Thermal Barrier Coatings [PDF]

open access: yesCailiao Baohu
Thermal barrier coatings (TBC) are used for thermal protection of aero-engine turbine blade surface, which mainly consist of bond coatings and ceramic coatings.
ZHANG Kairong, XU Yi, LIU Meijun, YANG Guanjun
doaj   +1 more source

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