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The Effect of Milling Time and Hot-Pressing on the Structural Properties and Wear Behavior of CoCrFeMnNi High-Entropy Alloys Fabricated by Mechanical Alloying    
Yazarlar (5)
Caner Bulut
Türkiye
Fatih Yıldız
Erzurum Teknik Üniversitesi, Türkiye
Temel Varol
Türkiye
Serhatcan Berk Akçay
Karadeniz Teknik Üniversitesi, Türkiye
Dr. Öğr. Üyesi Tevfik Oğuzhan ERGÜDER Dr. Öğr. Üyesi Tevfik Oğuzhan ERGÜDER
Türkiye
Devamını Göster
Özet
In this work, CoCrFeMnNi high-entropy alloys (HEAs) were fabricated by mechanical alloying and hot-pressing-assisted powder metallurgy method. For HEA powders, the effect of milling time on the morphology, particle size, crystallite structure and oxidation resistance of the HEA particles was studied. For sintered HEAs, effects of milling time and hot-pressing on the microstructure evolution, density, hardness, friction coefficient, wear rate and surface roughness of CoCrFeMnNi HEAs were investigated. Milling the particles for 5 h resulted in further cold welding of the initial particles and the formation of many coarse and cold-welded particles. The particle-size distribution obtained after 5 h of milling was single peaked and had a relatively narrow distribution range. An increase in oxidation resistance with increasing milling time was observed due to the embedding of hard and highly oxidation-resistant particles such …
Anahtar Kelimeler
High-entropy alloys | CoCrFeMnNi alloy | Mechanical alloying | Hot-pressing | Powder metallurgy | Wear
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı High Temperature Corrosion of Materials
Dergi ISSN 2731-8397 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 04-2024
Cilt No 101
Sayı 2
Sayfalar 225 / 249
Doi Numarası 10.1007/s11085-023-10213-y
Makale Linki http://dx.doi.org/10.1007/s11085-023-10213-y