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A NOVEL APPROACH ON PRODUCTION OF CARBON STEELS USING GRAPHENE VIA POWDER METALLURGY      
Yazarlar (3)
Doç. Dr. Yasin AKGÜL Doç. Dr. Yasin AKGÜL
Karabük Üniversitesi, Türkiye
Ahmet Nusrev Tanrıverdi
Prof. Dr. Mehmet Akif ERDEN Prof. Dr. Mehmet Akif ERDEN
Karabük Üniversitesi, Türkiye
Devamını Göster
Özet
Powder metallurgy (P/M) allows producing net or near net-shaped ferrous parts at lower temperatures compared to conventional casting. Carbon steels have a wide range of applications due to their comparatively low cost. So far, iron powders have been compacted and sintered with graphite to produce carbon steels via P/M. However, many studies have been published on the usage of graphene nanoplatelets (GNPs) in metal matrix composites, in recent years. To the best of our knowledge, there is no study on the investigation of the effect of GNPs on microstructural, mechanical, and tribological properties of ferrous materials. For this purpose, carbon steels containing different amounts of GNPs (0.25, 0.50, 0.75 wt.%) were fabricated via P/M. To better understand its effect, graphite was also used at the same contents. Results show that graphene reinforced samples had nearly 11%, 25%, 10% higher tensile strength, hardness, and wear resistance, respectively than graphite-reinforced samples at 0.25 wt.% reinforcement ratio. However, the graphene with a reinforcement ratio of more than 0.5 wt.% showed lower tensile properties nearly 15% compared to graphite-reinforced steels due to its agglomeration.
Anahtar Kelimeler
graphene | graphite | mechanical properties | microstructure | Powder metallurgy
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Canadian Metallurgical Quarterly
Dergi ISSN 1879-1395 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 61
Sayı 1
Sayfalar 85 / 93
Doi Numarası 10.1080/00084433.2021.2023285
Makale Linki https://www.tandfonline.com/loi/ycmq20