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Effects of B Addition on the Microstructure and Microhardness of Melt-Spun Al-7075 Alloy    
Yazarlar (4)
Muhammed Fatih Kılıçaslan
Türkiye
Saad Ibrahim Elburni
Yasin Yılmaz
Türkiye
Doç. Dr. Mehmet AKKAŞ Doç. Dr. Mehmet AKKAŞ
Kastamonu Üniversitesi, Türkiye
Devamını Göster
Özet
Main aim of this study is to examine change of microstructural and the mechanical properties of Al-7075 alloy depending on B content added with different proportions. Rapid solidification process used to produce the alloys was carried out with a single roll melt spinner via a wheel with a rotational speed of 25 m/s. For the microstructural characterization of the alloys, a scanning electron microscope and X-ray diffraction analyzes were used. According to obtained results, it can be said that B addition led to modification of dimensions and shapes of both α-Al and intermetallic phases occurred, it reduced average grain size from 0.45 μm to 0.34 μm in the microstructure. The B addition also led to dramatically increase in microhardness of the Al-7075 alloy. The microhardness of the alloy with 0.4 wt.% B is 0.19 GPa, this is clearly one times higher than that of the alloy without B addition. The microhardness of the alloy with 1 wt.% B is 0.21 GPa, this is also slightly higher than that of the alloy with 0.4 wt.% B.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü ESCI dergilerinde yayınlanan tam makale
Dergi Adı ADVANCES IN MATERIALS SCIENCE
Dergi ISSN 2083-4799 Wos Dergi
Dergi Tarandığı Indeksler Emerging Sources Citation Index
Makale Dili İngilizce
Basım Tarihi 06-2022
Cilt No 22
Sayı 2
Sayfalar 5 / 18
Makale Linki https://sciendo.com/article/10.2478/adms-2022-0004
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