Failure and Protection of Thermal Barrier Coating under CMAS Attack
Along with the increase of operating temperature of aero-engine, thermal barrier coatings (TBCs) used in the engine are highly susceptible to the attack of glassy silicate deposits, the chemical composition of which is mostly CaO-MgO-Al2O3-SiO2 (CMAS ...
YANG Shanjie, PENG Hui, GUO Hongbo
doaj
Delamination-Indicating Thermal Barrier Coatings
The risk of premature failure of thermal barrier coatings (TBCs), typically composed of yttria-stabilized zirconia (YSZ), compromises the reliability of TBCs used to provide thermal protection for turbine engine components.
Eldridge, Jeffrey I.
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A Review on the Evolution of Thermal and Environmental Barrier Coating Systems and Their High-Temperature Degradation Mechanisms in Advanced Aero-Engines. [PDF]
Ren S +5 more
europepmc +1 more source
Lower-Conductivity Thermal-Barrier Coatings
Thermal-barrier coatings (TBCs) that have both initial and post-exposure thermal conductivities lower than those of yttria-stabilized zirconia TBCs have been developed.
Zhu, Dongming, Miller, Robert A.
core
Thermal Barrier Coating Materials Review
The priority technological direction of thermal protection of hot section components, basically turbine parts is the development of thermal barrier coatings (TBCs) in order to improve the operational performance of aero gas turbine engines (GTEs).
Adalat Samadov +3 more
doaj
Effect of Processing Parameters on the Creep Behavior and Integrity of Plasma-Sprayed Thermal Barrier Coatings on Ti-6Al-4V. [PDF]
Rodrigues BC +3 more
europepmc +1 more source
Model Studies of Pore Stability and Evolution in Thermal Barrier Coatings (TBCs)
Studies of high-temperature morphological evolution of controlled-geometry surface cavities and of controlled-geometry internalized pores etched into (100) and (111) surfaces of yttria-stabilized zirconia (YSZ) have been conducted. Results show significant crystallography-dependent variations in the morphologies and evolution rates.
openaire +1 more source
Coupled Effect of Interfacial Grit Particles and TGO Amplitude on Bond-Coat Crack Propagation in Thermal Barrier Coatings. [PDF]
Lai J +10 more
europepmc +1 more source
Hot Corrosion of NiCrAlY and NiCrAlY/YSZ Coatings Under Na<sub>2</sub>SO<sub>4</sub> and Na<sub>2</sub>SO<sub>4</sub> + NaCl Salt Deposits at 900 °C. [PDF]
Sun Y +7 more
europepmc +1 more source
The present study was carried out to investigate the isothermal oxidation behavior, thermal cyclic performance and oxidation kinetics of thermal barrier coatings (TBCs) systems consisting of CoNiCrAlY metallic bondcoats produced by Atmospheric plasma ...
Lampke, T +3 more
core

