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Wear properties and synthesis of crfenimoti high entropy alloy coatings produced by TIG process  
Yazarlar
Serkan Islak
Kastamonu University, Turkey
Özkan Eski
Kastamonu University, Turkey
Vahdettin Koç
Adiyaman Üniversitesi, Turkey
Cihan Özorak
Kastamonu University, Turkey
Özet
The aim of this study is to investigate wear and microstructure properties of CrFeNiMoTi high entropy alloy coating produced by using tungsten inert gas (TIG) process on the medium carbon steel. The coatings have been compared in terms of their phase composition, microstructure, and hardness. Phase compound and microstructure of coating layers have been examined by using X-ray diffractometer (XRD), scanning electron microscope (SEM), and optical microscope (OM). The images show that the coatings have consisted of the cladding zone, interface zone, and heat affected zone. Also, the microstructure of the coating has been mainly composed of dendrite and discontinuous interdendritic segregation. The surface microhardness of this high entropy alloys up to 450 HV0.3, has been about 2.5 times as the substrate. The wear behaviour of the specimens has been compared through dry sliding wear tests under the same conditions. Average coefficient of friction values of the high entropy alloy (HEA) coating has been obtained at relatively low levels.
Anahtar Kelimeler
CrFeNiMoTi | HEA coating | Microstructure | TIG process | Wear
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Indian Journal of Engineering and Materials Sciences
Dergi ISSN 0971-4588
Makale Dili İngilizce
Basım Tarihi 06-2020
Cilt No 27
Sayı 3
Sayfalar 659 / 664
Atıf Sayıları
SCOPUS 6

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