TGO formation with nicocralyta bond coat deposition using aps and HVOF method

Formation of thin and continuous layer of thermally grown oxide (TGO) in thermal barrier coating (TBC) are essential in order to avoid coating failure for high temperature applications. As-sprayed high velocity oxy-fuel (HVOF) bond coat can provide more uniform TGO layer in TBC system and much less...

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Main Authors: Mohd. Zulkifli, S., Mat Yajid, Muhamad Azizi, Idris, Mohd. Hasbullah, Daroonparvar, M., Hamdan, Halimaton
Format: Conference or Workshop Item
Published: 2015
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Online Access:http://eprints.utm.my/id/eprint/60656/
https://www.scientific.net/AMR.1125.18
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spelling my.utm.606562017-08-07T07:57:47Z http://eprints.utm.my/id/eprint/60656/ TGO formation with nicocralyta bond coat deposition using aps and HVOF method Mohd. Zulkifli, S. Mat Yajid, Muhamad Azizi Idris, Mohd. Hasbullah Daroonparvar, M. Hamdan, Halimaton TD Environmental technology. Sanitary engineering Formation of thin and continuous layer of thermally grown oxide (TGO) in thermal barrier coating (TBC) are essential in order to avoid coating failure for high temperature applications. As-sprayed high velocity oxy-fuel (HVOF) bond coat can provide more uniform TGO layer in TBC system and much less oxide compare to air plasma spray (APS). In this paper, both APS and HVOF method are used to deposit NiCoCrAlYTa bond coat on Inconel 625 substrate followed by topcoat, YSZ deposition. Pre-oxidation process was done in normal oxygen furnace at 1000°C for 12 to 24 hours to study the characteristic of TGO formation via these two different methods. From the result obtained, it shows that HVOF method provide better TGO formation as compared to APS. 2015 Conference or Workshop Item PeerReviewed Mohd. Zulkifli, S. and Mat Yajid, Muhamad Azizi and Idris, Mohd. Hasbullah and Daroonparvar, M. and Hamdan, Halimaton (2015) TGO formation with nicocralyta bond coat deposition using aps and HVOF method. In: Advanced Materials Research, 2015. https://www.scientific.net/AMR.1125.18
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TD Environmental technology. Sanitary engineering
spellingShingle TD Environmental technology. Sanitary engineering
Mohd. Zulkifli, S.
Mat Yajid, Muhamad Azizi
Idris, Mohd. Hasbullah
Daroonparvar, M.
Hamdan, Halimaton
TGO formation with nicocralyta bond coat deposition using aps and HVOF method
description Formation of thin and continuous layer of thermally grown oxide (TGO) in thermal barrier coating (TBC) are essential in order to avoid coating failure for high temperature applications. As-sprayed high velocity oxy-fuel (HVOF) bond coat can provide more uniform TGO layer in TBC system and much less oxide compare to air plasma spray (APS). In this paper, both APS and HVOF method are used to deposit NiCoCrAlYTa bond coat on Inconel 625 substrate followed by topcoat, YSZ deposition. Pre-oxidation process was done in normal oxygen furnace at 1000°C for 12 to 24 hours to study the characteristic of TGO formation via these two different methods. From the result obtained, it shows that HVOF method provide better TGO formation as compared to APS.
format Conference or Workshop Item
author Mohd. Zulkifli, S.
Mat Yajid, Muhamad Azizi
Idris, Mohd. Hasbullah
Daroonparvar, M.
Hamdan, Halimaton
author_facet Mohd. Zulkifli, S.
Mat Yajid, Muhamad Azizi
Idris, Mohd. Hasbullah
Daroonparvar, M.
Hamdan, Halimaton
author_sort Mohd. Zulkifli, S.
title TGO formation with nicocralyta bond coat deposition using aps and HVOF method
title_short TGO formation with nicocralyta bond coat deposition using aps and HVOF method
title_full TGO formation with nicocralyta bond coat deposition using aps and HVOF method
title_fullStr TGO formation with nicocralyta bond coat deposition using aps and HVOF method
title_full_unstemmed TGO formation with nicocralyta bond coat deposition using aps and HVOF method
title_sort tgo formation with nicocralyta bond coat deposition using aps and hvof method
publishDate 2015
url http://eprints.utm.my/id/eprint/60656/
https://www.scientific.net/AMR.1125.18
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score 13.211869