Microstructure and durability of zirconia thermal barrier coatings

D Suhr - 1984 - osti.gov
Various combinations of plasma sprayed bond coatings and zirconia ceramic coatings on a
nickel-base superalloy substrate were tested by static thermal exposure at 1200/sup 0/C and …

Failure Mechanisms of a Zirconia‐8 wt% Yttria Thermal Barrier Coating

AH Bartlett, RD Maschio - Journal of the American Ceramic …, 1995 - Wiley Online Library
Isothermal and cyclic heat treatments of a plasma‐sprayed zirconia‐8 wt% yttria thermal
barrier coating on a nickel superalloy substrate highlighted coating failure mechanisms. A …

Damage evolution and stress analysis in zirconia thermal barrier coatings during cyclic and isothermal oxidation

JP Singh, BG Nair, DP Renusch… - Journal of the …, 2001 - Wiley Online Library
The failure mechanisms of air‐plasma‐sprayed ZrO2 thermal barrier coatings with various
microstructures were studied by microscopic techniques after thermal cycling. The elastic …

Isothermal oxidation of physical vapor deposited partially stabilized zirconia thermal barrier coatings

YH Sohn, RR Biederman, RD Sisson - Journal of materials engineering …, 1994 - Springer
Thermal barrier coatings (TBCs), consisting of physical vapor deposited (PVD) partially
stabilized zirconia (PSZ, 8 wt.% Y 2 O 3) and a diffusion aluminide bond coat, were …

Thermal cyclic response of yttria-stabilized zirconia/CoNiCrAlY thermal barrier coatings

BC Wu, E Chang, SF Chang, CH Chao - Thin Solid Films, 1989 - Elsevier
Thermal cyclic tests of ZrO 2 8wt.% Y 2 O 3/Co 32Ni 21Cr 6A1 0.5 Y duplex thermal
barrier coatings (TBCs) were conducted from room temperature to 1000, 1025, 1050, 1075 …

Mechanical Property Measurements of Plasma‐Sprayed Thermal‐Barrier Coatings Subjected to Oxidation

CC Berndt, RA Miller - … of the 8th Annual Conference on …, 1984 - Wiley Online Library
Techniques have been developed for measuring the tensile properties of plasmasprayed
coatings which are used in thermal barrier applications. The measurements have included …

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 …

An investigation of the effect of thermal cycling on plasma‐sprayed zirconia/NiCoCrAlY thermal barrier coating

A El‐Turki, GC Allen, CM Younes… - Materials and …, 2004 - Wiley Online Library
The microstructural change, crack initiation and spallation of a vacuum plasma sprayed
(VPS) thermal barrier coating on an INCONEL‐738 superalloy substrate were investigated …

Graded thermal barrier coatings: evaluation

MI Mendelson, TN McKechnie… - Proceedings of the 18th …, 1994 - Wiley Online Library
Summary “Dual graded” thermal barrier coatings have been developed in order to increase
the coating life of conventional plasma sprayed ceramic thermal barrier coatings (NiCrAlY …

Oxidation and degradation of a plasma-sprayed thermal barrier coating system

JA Haynes, ED Rigney, MK Ferber… - Surface and Coatings …, 1996 - Elsevier
The isothermal oxidation behavior of thermal barrier coating (TBC) specimens consisting of
single-crystal superalloy substrates, vacuum plasma-sprayed Ni 22Cr 10Al 1Y bond …