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The Effect of V Addition on the Microstructure and Mechanical Properties of Low Carbon Microalloyed Powder Metallurgy Steels      
Yazarlar (4)
Prof. Dr. Mehmet Akif ERDEN Prof. Dr. Mehmet Akif ERDEN
Karabük Üniversitesi, Türkiye
Prof. Dr. Süleyman GÜNDÜZ Prof. Dr. Süleyman GÜNDÜZ
Karabük Üniversitesi, Türkiye
Prof. Dr. Hasan KARABULUT Prof. Dr. Hasan KARABULUT
Karabük Üniversitesi, Türkiye
Mustafa Türkmen
Kocaeli Üniversitesi, Türkiye
Devamını Göster
Özet
In the present experimental work, the effects of vanadium additions on the microstructures and mechanical properties of powder metallurgy (PM) steel and microalloyed powder metallurgy (PM) steels were investigated. The microstructures of the PM steel and microalloyed PM steels were characterized by optic microscope, SEM and EDS. Experimental results showed that vanadium microalloyed steels can be produced by PM technology. The addition of vanadium limits grain growth during austenitization prior to air cooling and increases the strength in the sintered conditions. By limiting austenite grain growth, the precipitates result in significant improvement in strength.
Anahtar Kelimeler
Mechanical Properties | Microalloyed Steel | Microstructure | Powder Metallurgy | Vanadium Carbide
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı MATERIALS TESTING
Dergi ISSN 0025-5300
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 05-2016
Cilt No 58
Sayı 5
Sayfalar 433 / 437
Doi Numarası 10.3139/120.110875
Makale Linki http://www.hanser-elibrary.com/doi/abs/10.3139/120.110875