Effects of hot rolling on microstructures, wear and corrosion resistance of mo-ni-w p/m alloyed steels

Küçük Resim Yok

Tarih

2024-11

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Technical Faculty in Bor

Erişim Hakkı

info:eu-repo/semantics/openAccess

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.

Açıklama

Anahtar Kelimeler

Alloy steels, Characterization, Corrosion, Habanje, Hot rolling, Karakterizacija, Korozija, Legirani čelici, Metalurgija praha, Powder metallurgy, Toplo valjanje, Wear

Kaynak

Journal of Mining and Metallurgy, Section B: Metallurgy

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

60

Sayı

3

Künye

Elkilani, R.H., Çuğ, H., Erden, M.A., Abushrenta, H., Albahlol, O.A., & Cicek, B. (2024). Effects of hot rolling on microstructures, wear and corrosion resistance of Mo-Ni-W p/m alloyed steels. Journal of Mining and Metallurgy, Section B: Metallurgy.