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Effects of hot rolling on microstructures, wear and corrosion resistance of Mo-Ni-W p/m alloyed steels     
Yazarlar (6)
R.H.R. Elkilani
Doç. Dr. Harun ÇUĞ Doç. Dr. Harun ÇUĞ
Türkiye
Prof. Dr. Mehmet Akif ERDEN Prof. Dr. Mehmet Akif ERDEN
Karabük Üniversitesi, Türkiye
H. Abushrenta
O. Albahlol
Bünyamin Çiçek
Türkiye
Devamını Göster
Özet
This study analyzes how hot rolling changes microstructure, tensile strength, wear, and corrosion behavior of Fe-0.55C3Mo-10Ni-0.5W alloy steel. The metal powders were pressed at 750 MPa pressure, and the cold-pressed samples were sintered for two hours at 5°C/min up to 1400°C in a mixed-gas environment of 90% nitrogen and 10% hydrogen. The steels produced were then hot rolled at 40% and 80% deformation rate. The microstructures demonstrate that MoC(N), WC(N), and MoWC(N) were produced and that the steels exhibited finer microstructures and better mechanical properties as the deformation rate increased. Wear decreased as the deformation rate increased. Furthermore, the the hot rolling method improved the corrosion resistance, as shown by the Tafel curve analysis. The greatest factor supporting the corrosion resistance was the increase in density value throughout the rolling process.
Anahtar Kelimeler
Alloy steels | Characterization | Corrosion | Habanje | Hot rolling | Karakterizacija | Korozija | Legirani čelici | Metalurgija praha | Powder metallurgy | Toplo valjanje | Wear
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Mining and Metallurgy, Section B: Metallurgy
Dergi ISSN 1450-5339 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 12-2024
Cilt No 60
Sayı 3
Sayfalar 367 / 380
Doi Numarası 10.2298/JMMB240404030E
Makale Linki https://doi.org/10.2298/jmmb240404030e