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Effect of titanium on the structural, mechanical and surface properties of CoCrFeMnNiTix high entropy alloy fabricated by selective laser melting     
Yazarlar (4)
Caner Bulut
Iğdır Üniversitesi, Türkiye
Fatih Yıldız
Erzurum Teknik Üniversitesi, Türkiye
Temel Varol
Karadeniz Teknik Üniversitesi, Türkiye
Dr. Öğr. Üyesi Tevfik Oğuzhan ERGÜDER Dr. Öğr. Üyesi Tevfik Oğuzhan ERGÜDER
Kafkas Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, the effect of titanium (Ti) on the microstructure, mechanical properties, wear resistance and corrosion behavior of CoCrFeMnNi high-entropy alloy (HEA) was examined. The selective laser melting (SLM) method was used to produce HEAs without Ti addition (HEA-1) and with Ti additions of 3 and 5 wt% (HEA-2 and HEA-3, respectively). While the HEA-1 sample exhibited a single-phase face-centered cubic (FCC) structure, the HEA-2 and HEA-3 samples exhibited intermetallic phase structures (Sigma and Laves) along with FCC. The addition of Ti and the presence of intermetallic phases in the HEA-2 sample revealed an improvement in mechanical properties without reducing the ductility value of the structure. However, in parallel with the increasing Ti ratio, the formation of more brittle intermetallic phases in the microstructure of the HEA-3 alloy caused a significant increase in strength but a decrease in …
Anahtar Kelimeler
Additive manufacturing | Selective laser melting | High-entropy alloys | CoCrFeMnNiTix | Wear | Corrosion
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı INTERMETALLICS
Dergi ISSN 0966-9795 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 01-2024
Cilt No 169
Sayfalar 15 / 0
Doi Numarası 10.1016/j.intermet.2024.108281
Makale Linki https://www.sciencedirect.com/science/article/pii/S0966979524001006