Published December 2006 | Version v1
Journal article

Effect of the top coat on the phase transformation of thermally grown oxide in thermal barrier coatings

  • 1. Materials Science Centre, School of Materials, University of Manchester, Manchester M1 7HS (United Kingdom)

Description

The phase transformation of the thermally grown oxide (TGO) formed on a Pt enriched γ + γ' bond coat in electron beam physical vapour deposited thermal barrier coatings (TBCs) was studied by photo-stimulated luminescence spectroscopy. The presence of the TBC retards the θ to α transformation of the TGO and leads to a higher oxidation rate. The reasons for these phenomena are discussed

Additional details

Identifiers

DOI
10.1016/j.scriptamat.2006.08.017;
PII
S1359-6462(06)00574-4;

Publishing Information

Journal Title
Scripta Materialia
Journal Volume
55
Journal Issue
11
Journal Page Range
p. 1051-1054
ISSN
1359-6462
CODEN
SCMAF7

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
38062161
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
ALUMINIUM OXIDES; COATINGS; ELECTRON BEAMS; LEAD; LUMINESCENCE; OXIDATION; PHASE TRANSFORMATIONS; SPECTROSCOPY; THERMAL BARRIERS; VAPORS
Descriptors DEC
ALUMINIUM COMPOUNDS; BEAMS; CHALCOGENIDES; CHEMICAL REACTIONS; ELEMENTS; EMISSION; FLUIDS; GASES; LEPTON BEAMS; METALS; OXIDES; OXYGEN COMPOUNDS; PARTICLE BEAMS; PHOTON EMISSION

Optional Information

Copyright
Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.