Yazarlar (5) |
![]() Türkiye |
![]() Erzurum Teknik Üniversitesi, Türkiye |
![]() Türkiye |
![]() Karadeniz Teknik Üniversitesi, Türkiye |
![]() Türkiye |
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 |