img
Wear and microstructural properties of coatings on Weldox 700 steel       
Yazarlar
Dr. Öğr. Üyesi Cihan ÖZORAK Dr. Öğr. Üyesi Cihan ÖZORAK
Kastamonu Üniversitesi, Türkiye
Dr. Öğr. Üyesi Faik OKAY Dr. Öğr. Üyesi Faik OKAY
Kastamonu Üniversitesi, Türkiye
Ebru Özorak
Prof. Dr. Serkan ISLAK Prof. Dr. Serkan ISLAK
Kastamonu Üniversitesi, Türkiye
Özet
In this study, the wear and microstructure properties of some coatings produced on Weldox 700 steel were investigated via a high-velocity oxygen fuel (HVOF) technique. For the coating types, NiCrBSi, WCCo and CoNiCrAlY-based coatings were selected. Microstructure and phase formation were examined via scanning electron microscopy (SEM), X-ray diffraction and X-ray energy dispersive spectrometry. Wear tests of the substrate and coatings were made using the ball-on-disc method. It can be seen from the SEM images that the coating layers are metallurgically/mechanically connected to the substrate and have a mostly homogeneous structure. The hardness measurement was taken from the top of the coatings. The hardness values of the coatings were significantly higher than those of the substrate. The coated substrates exhibit a very good tribological performance compared with the substrate. Depending on the load, the wear rate and coefficient of friction of the coatings were much lower as compared with the Weldox 700 steel substrate.
Anahtar Kelimeler
Coating | HVOF | Microstructure | Wear
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı MATERIALS TESTING
Dergi ISSN 0025-5300
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 06-2020
Cilt No 62
Sayı 6
Sayfalar 645 / 651
Doi Numarası 10.3139/120.111526
Makale Linki https://www.hanser-elibrary.com/doi/10.3139/120.111526
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 7
SCOPUS 8
Google Scholar 6
Wear and microstructural properties of coatings on Weldox 700 steel

Paylaş