Erosion of Ceramic Thermal Barrier Coatings [PDF]
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.
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Progress on Zirconia-based Ceramics for Thermal Barrier Coatings
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
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A review of the high-entropy ceramic materials for thermal barrier coatings: Design, synthesis, sintering and properties [PDF]
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
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Isothermal Oxidation and Spectral Response Characteristics of 8YSZ/Y3Al5O12:Ce3+Photosensitive Composite Thermal Barrier Coating [PDF]
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
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The confinement of phonon propagation in TiAlN/Ag multilayer coatings with anomalously low heat conductivity [PDF]
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
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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
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Adhesion and Thermal Insulation Performance of the Antiseptic Paint on the Surface of Gadolinium Zirconate Thermal Barrier Coating [PDF]
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
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Service Temperature Measurement and Thermal Insulation Mechanism of Thermal Barrier Coatings [PDF]
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
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Degradation in a Thermal Barrier Coating [PDF]
The failure of a thermal barrier coating involves cracking and spalling of the ceramic layer, primarily brought about by bond-coat oxidation during operation. The present investigation focuses on the microstructural and microchemical changes in a thermal barrier coating, oxidized in air for 1 and 10 h at 900{degree}C.
Shinde, S.L. +2 more
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Achieving self-enhanced thermal barrier performance through a novel hybrid-layered coating design
The thermal insulation and durability of thermal barrier coatings (TBCs) are mainly affected by sintering-induced healing of 2D micropores, which is inevitable under high temperature conditions.
Guang-Rong Li +2 more
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