Thermal cycling behaviour of plasma-sprayed thermal barrier coatings with pre-oxidized NiCrAlY and NiCoCrAlY bond-coats

K Slámečka, D Jech, L Klakurková, S Tkachenko… - Procedia Structural …, 2019 - Elsevier
This contribution deals with thermal cycling of thermal barrier coatings (TBCs) with NiCrAlY
and NiCoCrAlY bond-coats, and yttria stabilized zirconia (YSZ) top-coat that were prepared …

Thermal cycling damage in pre-oxidized plasma-sprayed MCrAlY+ YSZ thermal barrier coatings: Phenomenon of multiple parallel delamination of the TGO layer

K Slámečka, D Jech, L Klakurková, S Tkachenko… - Surface and Coatings …, 2020 - Elsevier
This paper focuses on thermal cycling failure of pre-oxidized plasma-sprayed thermal barrier
coatings (TBCs) with NiCrAlY and NiCoCrAlY bond-coats and yttria-stabilized zirconia (YSZ) …

Thermal shock behavior of air plasma sprayed CoNiCrAlY/YSZ thermal barrier coatings

ZW Liu, W Wu, JJ Hua, CC Lin, XB Zheng… - Surface Review and …, 2014 - World Scientific
The structural changes and failure mechanism of thermal barrier coatings (TBCs) during
thermal shock cycling were investigated. TBCs consisting of CoNiCrAlY bond coat and …

Microstructural studies and residual stress evolution in zirconia-based thermal barrier coatings

P Bengtsson - 1995 - osti.gov
Thick thermal barrier coatings consisting of NiCrAlY bond coating and a 1.4 mm thick
Zirconia-based top coating were air plasma sprayed onto grit blasted nickel-base substrates …

Cracking evolution of atmospheric plasma-sprayed YSZ thermal barrier coatings subjected to isothermal heat treatment

WX Weng, ZH Zheng, Q Li - Surface and Coatings Technology, 2020 - Elsevier
It is known that residual stress is the main factor causing the final failure of thermal barrier
coatings (TBCs). However, it is still unclear how the stress governs the cracking sequence …

Behavior of air plasma sprayed thermal barrier coatings, subject to intense thermal cycling

AN Khan, J Lu - Surface and Coatings Technology, 2003 - Elsevier
Microstructural changes, damage initiation and spallation of thermal barrier coatings (TBC),
which were deposited by air plasma spraying (APS) and consisting of ZrO2–7 wt …

Experimental and numerical life prediction of thermally cycled thermal barrier coatings

Y Liu, C Persson, J Wigren - Journal of thermal spray technology, 2004 - Springer
This article addresses the predominant degradation modes and life prediction of a plasma-
sprayed thermal barrier coating (TBC). The studied TBC system consists of an air-plasma …

Thermal fatigue behavior of thick and porous thermal barrier coatings systems

A Scrivani, G Rizzi, U Bardi, C Giolli… - Journal of thermal spray …, 2007 - Springer
High-temperature thermal fatigue causes the failure of thermal barrier coating (TBC)
systems. This paper addresses the development of thick TBCs, focusing on the …

Atmospheric plasma-sprayed thermal barrier coatings mechanical testing and evaluation

LEU Gonzalez - 2016 - search.proquest.com
The study of thermal barrier coatings (TBC's) has been widely studied in the past years as
well as the failure mechanisms associated with them due to the complexity of these multi …

Heat treatment of thermal barrier coatings

AN Khan, J Lu, H Liao - Materials Science and Engineering: A, 2003 - Elsevier
Thermal barrier coatings (TBCs) with CoNiCrAlY bond-coat and 0.3 mm thick zirconia top-
coat were air plasma sprayed (APS) onto a nickel-base super alloy, Hastelloy-X and 316L …