A review on failure mechanism of thermal barrier coatings and strategies to extend their lifetime
G Mehboob, MJ Liu, T Xu, S Hussain, G Mehboob… - Ceramics …, 2020 - Elsevier
Thermal barrier coating (TBC) system is an essential technology in many fields associated to
high temperatures. The main function of these TBCs is to protect the metallic parts against …
high temperatures. The main function of these TBCs is to protect the metallic parts against …
Lifetime of plasma-sprayed thermal barrier coatings: comparison of numerical and experimental results
R Vaßen, S Giesen, D Stöver - Journal of thermal spray technology, 2009 - Springer
Atmospherically sprayed thermal barrier coatings (TBCs) are nowadays an essential part in
modern gas turbines. However, a design integrated use of these coatings is only possible …
modern gas turbines. However, a design integrated use of these coatings is only possible …
Sintering resistance of advanced plasma-sprayed thermal barrier coatings with strain-tolerant microstructures
Sintering is one of the key issues in the high temperature service of thermal barrier coatings
(TBCs), considering the continuously increasing operation temperature of gas-turbine for …
(TBCs), considering the continuously increasing operation temperature of gas-turbine for …
Thickness-related failure behaviors of the thermal barrier coatings under thermal gradient cycling
M Wu, Y Liu, W Qu, W Guo, H Zhang, Y Pei, S Li… - Surface and Coatings …, 2023 - Elsevier
Abstract The ZrO2–7 wt% Y2O3 (7YSZ) is the most commonly used ceramic layer in the
thermal barrier coating (TBC) system due to its low thermal conductivity. However, the …
thermal barrier coating (TBC) system due to its low thermal conductivity. However, the …
Size effects on high temperature oxidation of MCrAlY coatings processed via APS and HVOF depositions
The paper demonstrates how defects inherited from the deposition processes can severely
impair the lifetime of MCrAlY coatings in service. The oxidation behavior of two NiCoCrAlY …
impair the lifetime of MCrAlY coatings in service. The oxidation behavior of two NiCoCrAlY …
Influence of topcoat-bondcoat interface roughness on stresses and lifetime in thermal barrier coatings
M Gupta, K Skogsberg, P Nylén - Journal of thermal spray technology, 2014 - Springer
Abstract Failure in Atmospheric Plasma-Sprayed (APS) thermal barrier coatings (TBCs) is
associated with the thermo-mechanical stresses developing due to the thermally grown …
associated with the thermo-mechanical stresses developing due to the thermally grown …
[HTML][HTML] Understanding the influence of microstructure on hot corrosion and erosion behavior of suspension plasma sprayed thermal barrier coatings
Thermal barrier coatings (TBCs) are bilayer systems comprising a 7–8 wt% yttria partially
stabilized zirconia (YSZ) top coat deposited over a metallic bond coat. Suspension plasma …
stabilized zirconia (YSZ) top coat deposited over a metallic bond coat. Suspension plasma …
Study on the oxidation resistance mechanism of self-healable NiAl coating deposited by atmospheric plasma spraying
L Zhang, D Wang, XJ Liao, R Chen, XT Luo… - npj Materials …, 2023 - nature.com
A dense NiAl coating with low oxide content was deposited on the GH4202 superalloy
substrate by atmospheric plasma spraying (APS) using carbon-containing Ni/Al composite …
substrate by atmospheric plasma spraying (APS) using carbon-containing Ni/Al composite …
High-porosity thermal barrier coatings from high-power plasma spray equipment—processing, performance and economics
N Curry, M Leitner, K Körner - Coatings, 2020 - mdpi.com
High-porosity thermal barrier coatings are utilized on gas turbine components where
maximizing the coating thermal insulation capability is the primary design criteria. Though …
maximizing the coating thermal insulation capability is the primary design criteria. Though …
Thermal stability and oxidation behavior of nanostructured NiCoCrAlY coatings
D Mercier, BD Gauntt, M Brochu - Surface and Coatings Technology, 2011 - Elsevier
In this work, commercially available NiCoCrAlY powder was cryomilled to produce a
nanostructured feedstock for HVOF coating. The nanostructured powders were heat treated …
nanostructured feedstock for HVOF coating. The nanostructured powders were heat treated …