Microstructural, residual stress and thermal shock studies of plasma sprayed ZrO {sub 2}-based thermal barrier coatings

P Bengtsson - 1997 - osti.gov
Thermal barrier coatings (TBCs), with a thickness of 0.4 mm, are today extensively used on
the hot parts of both stationary and flying jet engines. The purpose of the TBC is to protect …

Modelled and measured residual stresses in plasma sprayed thermal barrier coatings

P Bengtsson, C Persson - Surface and Coatings Technology, 1997 - Elsevier
Thermal barrier coatings consisting of a NiCrAlY bond coating and a 1.4 mm thick partially
stabilised zirconia top coating were air plasma sprayed onto grit blasted nickel-base …

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 …

Mechanical properties, thermal shock resistance and stress evolution of plasma-sprayed 56 wt% Y2O3-stabilized ZrO2 thick thermal barrier coatings

K Zhao, W Huang, P Deng, R Zhong, Y Hu, J Li… - Surface and Coatings …, 2024 - Elsevier
The mechanical properties and thermal shock resistance of plasma-sprayed 56 wt% Y 2 O 3-
stabilized ZrO 2 thick thermal barrier coatings (TTBCs) deposited with different critical …

Microcrack formation in plasma sprayed thermal barrier coatings

SN Basu, G Ye, M Gevelber, D Wroblewski - International journal of …, 2005 - Elsevier
Air plasma sprayed ZrO2–8wt% Y2O3 thermal barrier coatings were deposited under tightly
controlled conditions. The lengths and orientations of the horizontal cracks and vertical …

Properties of ZrO2-7wt%Y2O3 Thermal Barrier Coatings in Relation to Plasma Spraying Conditions

C Funke, B Siebert, D Stöver… - International Thermal …, 1997 - dl.asminternational.org
Superalloy samples were coated with thermal barrier coatings (TBC). This TBC-system
consisted of two layers. The first layer was a vacuum-plasma sprayed, corrosion resistant …

Some aspects of thick thermal barrier coating lifetime prolongation

HD Steffens, Z Babiak, M Gramlich - Journal of Thermal Spray Technology, 1999 - Springer
Much research has been performed in the field of thermal barrier coatings (TBCs) deposited
by atmospheric plasma spraying of ZrO 2-Y 2 O 3. The necessity of efficient thermal …

Characterization of modified thick thermal barrier coatings

S Ahmaniemi, J Tuominen, M Vippola… - Journal of Thermal …, 2004 - Springer
In gas turbines and diesel engines, there is a demand for thick thermal barrier coatings
(TTBCs) due to the increased process combustion temperatures. Unfortunately, the …

Correlation between spraying conditions and microcrack density and their influence on thermal cycling life of thermal barrier coatings

R Vaßen, F Traeger, D Stöver - Journal of thermal spray technology, 2004 - Springer
It is generally known that the porosity of thermal barrier coatings is essential to guarantee a
sufficiently high strain tolerance of the coating during thermal cycling. However, much less is …

High-temperature deformation of plasma-sprayed ZrO2 thermal barrier coatings

G Thurn, GA Schneider, F Aldinger - Materials Science and Engineering: A, 1997 - Elsevier
The high-temperature deformation of atmospheric plasma-sprayed ZrO2 thermal barrier
coatings (TBCs) was investigated. Compression creep tests were performed at temperatures …