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An Investigation of Thermal Properties of Zirconia Coating on Aluminum   
Yazarlar
Prof. Dr. Levent URTEKİN Prof. Dr. Levent URTEKİN
Ahi Evran Üniversitesi, Türkiye
Gökhan Küçüktürk
Gazi Üniversitesi, Türkiye
Tuncay Karaçay
Gazi Üniversitesi, Türkiye
İbrahim Uslan
Gazi Üniversitesi, Türkiye
Serdar Salman
Marmara Üniversitesi, Türkiye
Özet
In this study, a new coating procedure deploying plasma spraying technique for zirconia (ZrO2) powder on aluminum substrate has been studied. Zirconia coating was applied with/without bond layer between the Ni-Al coating and the substrate. Ni-Al powders are mainly used as bond coat, which is also known as composite bonding. Thermal torch and thermal shock experiments were conducted on the coated surfaces according to ASTM C-385, and surface cracks and deformations were photographed. The experimental outcomes showed that thicker bond coating was more resistive to thermal shock and withstands longer to thermal torch. The phase change characterized by the SEM surface features was analyzed by XRD method. © 2012 King Fahd University of Petroleum and Minerals.
Anahtar Kelimeler
Plasma spray process | Thermal barrier | Zirconia coating
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Arabian Journal for Science and Engineering
Dergi ISSN 1319-8025
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 12-2012
Cilt No 37
Sayı 8
Sayfalar 2323 / 2332
Doi Numarası 10.1007/s13369-012-0289-z
Makale Linki http://link.springer.com/10.1007/s13369-012-0289-z