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Investigation of Gas Pressure Effect on Powder Characterization of Al-12Si Alloy Produced by Gas Atomization Method    
Yazarlar (5)
Doç. Dr. Mehmet AKKAŞ Doç. Dr. Mehmet AKKAŞ
Kastamonu Üniversitesi, Türkiye
Tayfun Çetin
Hakkari Üniversitesi, Türkiye
Atakan Oğuz Ocak
Karabük Üniversitesi, Türkiye
Kamal Mohamed Em Akra
Mustafa Boz
Karabük Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, the effects of different gas pressures on the shape and size of Al-12Si alloy powder produced by gas atomization method are investigated experimentally. Experiments were carried out at the Gas Atomization Unit, which was redesigned at Karabuk University Faculty of Technology Department of Manufacturing Engineering. Experiments were carried out at a stable temperature of 770 C, at a nozzle diameter of 2 mm and by applying 6 different gas pressures (5-10-15-20-30-35 bar). Argon gas was used to atomize the melt. In order to determine the size and shape of Al12Si powders produced, scanning electron microscope (SEM) images and powder size analysis were performed by screen analysis method. As a result of the analysis, it was determined that the increase of the gas pressure caused the powder size to decrease and the powder shape to change from the ligament and the dripping structure to the spheroidal. It has been observed that the thinnest powders produced are in the gas pressure of 35 bar and the usually of the powders is complex.
Anahtar Kelimeler
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Uluslararası Kongre/Sempozyum
Bildiri Dili İngilizce
Kongre Adı 3rd Iron and Steel Symposium(UDCS’17)
Kongre Tarihi 03-04-2017 / 05-04-2017
Basıldığı Ülke Türkiye
Basıldığı Şehir Karabük
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 3

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