[PDF][PDF] High Temperature Characterization and Evolution of Delamination Crack in Thermal Barrier Coating

韦峥, 张从杨, 刘长波, 董会, 雒晓涛, 邓元… - China Surface … - qikan.cmes.org
Air-plasma-sprayed (APS) thermal barrier coatings (TBCs) are widely used for heat
insulation in gas turbines. As reported by many studies in this field, the lifetime of as-sprayed …

Effects of heat exposure time and temperature on the delamination behavior of air plasma-sprayed thermal barrier coatings under shear loading

M Hasegawa, T Endo, H Fukutomi - Materials Transactions, 2016 - jstage.jst.go.jp
Thermal barrier coatings (TBCs) produced by an air plasma-spray (APS) process have been
widely used as hot section components in gas turbines for thermal insulation and oxidation …

The effect of thermal loading waveform on the failure mechanism of atmospheric-plasma-sprayed thermal barrier coating system

SL Li, XG Yang, HY Qi, C Che - Science China Technological Sciences, 2018 - Springer
The hot-end components of gas turbine engines in the serviced condition usually suffer from
the thermal cycle loading effect. Thermal barrier coating (TBCs) have been used as a …

Estimation of spallation life of thermal barrier coating of gas turbine blade by thermal fatigue test

IH Shin, JM Koo, CS Seok, SH Yang, TW Lee… - Surface and Coatings …, 2011 - Elsevier
Plasma-sprayed thermal barrier coatings (TBCs) are applied to protect the blades of a gas
turbine system from high-temperature gas and to lower the surface temperature of the …

Failure mechanisms of coin-type plasma-sprayed thermal barrier coatings with thermal fatigue

DJ Kim, IH Shin, JM Koo, CS Seok, TW Lee - Surface and Coatings …, 2010 - Elsevier
The aim of this study is to investigate the failure mechanisms of coin-shaped plasma-
sprayed thermal barrier coatings (TBCs) for gas turbine blades due to cyclic thermal fatigue …

[PDF][PDF] Crack growth behavior in plasma-sprayed thermal barrier coatings

S Zhu, Z Chen, L Qian - 2013 - Citeseer
Ceramic thermal barrier coatings (TBCs) are increasingly applied to enhance the
performance of advanced gas turbine engines. However, the delamination cracks initiated in …

Assessment of stress characteristic and interfacial delamination in thermal barrier coatings considering the connected crack network

ZY Wei, HN Cai, SD Zhao - Surface and Coatings Technology, 2022 - Elsevier
The coalescence induced by the propagation of inter-lamella and intra-lamellar cracks in
thermal barrier coatings (TBCs) by atmospheric plasma spraying (APS) is the root cause of …

Interface delamination of the thermal barrier coating subjected to local heating

CW Wu, CG Huang, GN Chen - Science China Technological Sciences, 2010 - Springer
To investigate the possible failure modes of the thermal barrier coating (TBC) used to protect
the scramjet combustion chamber, the local heating via laser beam irradiation was utilized to …

Effect of bond-coat surface roughness on failure mechanism and lifetime of air plasma spraying thermal barrier coatings

SL Li, HY Qi, JN Song, XG Yang, C Che - Science China Technological …, 2019 - Springer
This work investigates the failure mechanism of an air plasma spraying (APS) thermal
barrier coatings (TBCs) with various bond coat (BC) surface toughness under constant …

On crack evolution with texturization of bonding layer in thermal barrier coating

L Wang, Y Di, H Wang, Y Zhao, S Li - Journal of the european Ceramic …, 2021 - Elsevier
The interface morphology of the bonding layer has a considerable effect on the damage and
failure of sandwich-structured thermal barrier coatings. This work investigated the …