Effect of Boron Nitride Addition on the Microstructure and Mechanical Properties of PM Steels
Yazarlar (4)
Prof. Dr. Mehmet Akif ERDEN Karabük Üniversitesi, Türkiye
Prof. Dr. Mustafa Türkmen Kocaeli Üniversitesi, Türkiye
Prof. Dr. Hasan KARABULUT Karabük Üniversitesi, Türkiye
Prof. Dr. Süleyman GÜNDÜZ Karabük Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale)
Dergi Adı Afyon Kocatepe University Journal of Sciences and Engineering
Dergi ISSN 2147-5296
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili Türkçe Basım Tarihi 03-2017
Kabul Tarihi Yayınlanma Tarihi 01-03-2017
Cilt / Sayı / Sayfa 17 / 1 / 185–191 DOI 10.5578/fmbd.48591
Makale Linki http://fenbildergi.aku.edu.tr/wp-content/uploads/2017/04/015701185-191.pdf
UAK Araştırma Alanları
Toz Metalurjisi
Özet
In this work, the effects of boron nitride additions on the microstructures and tensile behaviours of microalloyed powder metallurgy (PM) steels were investigated. The microstructure of the microalloyed PM steels was characterised by optic microscope, SEM and EDS. Results indicated that the addition of boron nitride in the percentage of 0.1 and 0.2 increases the yield strength (YS) and ultimate tensile strength (UTS) of the PM steels in the sintered conditions. Elongation also tends to improve with increasing boron nitride content. In addition, the presence of boron nitride in different proportion prevented grain growth during sintering or cooling after sintering. However, a further increase in BN to 0.5 wt.% reduced the yield strength (YS), ultimate tensile strength (UTS), percentage elongation and hardness due to higher amount of precipitation strengthening.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Effect of Boron Nitride Addition on the Microstructure and Mechanical Properties of PM Steels

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