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
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı INTERMETALLICS (Q1)
Dergi ISSN 0966-9795 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 06-2024
Cilt / Sayı / Sayfa 169 / 0 / 15–0 DOI 10.1016/j.intermet.2024.108281
Makale Linki https://www.sciencedirect.com/science/article/pii/S0966979524001006
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