Microstructure and Mechanical Properties of Aluminium Matrix Boron Carbide and Carbon Nanofiber Reinforced Hybrid Composites
Yazarlar (2)
Dr. Öğr. Üyesi Faik OKAY Kastamonu Üniversitesi, Türkiye
Prof. Dr. Serkan ISLAK Kastamonu Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Science of Sintering (Q3)
Dergi ISSN 0350-820X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 05-2022
Cilt / Sayı / Sayfa 54 / 2 / 125–138 DOI 10.2298/SOS2202125O
Makale Linki http://ojs.itn.sanu.ac.rs/index.php/scisint/article/view/895
Özet
In this study, aluminium matrix boron carbide (B4C) and carbon nanofiber
(CNF) reinforced hybrid composite was produced by powder metallurgy method
and their microstructure and mechanical properties were investigated. The
samples were produced at 6 percentage volume ratios using hot pressing
technique. Microstructure examination, hardness measurement, transverse
rupture test, and wear tests were carried out in order to determine the
mechanical properties of the samples. Also three-point bending test was
performed to determine their transverse rupture strength (TRS). Wear tests
were carried out based on the ball on disc method. The microstructure
examination revealed that the reinforcing elements were relatively
homogeneously distributed in the aluminium matrix. In addition, the fracture
was brittle due to the notch effect and agglomeration occurred with
increasing amount of CNF. As the CNF amount of the samples increased, their
hardness values increased but their TRS values decreased. Results of the
wear test indicate that the increased amount of CNF increased the wear
resistance. The friction coefficient values of the samples varied between
0.535 and 0.646. When the hardness was examined together with TRS and wear
test results, the most suitable sample was determined to be Al-7%B4C-1%CNF
Anahtar Kelimeler
CNF | Hybrid composites | Microstructure | TRS | Wear
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 10
Scopus 12
Google Scholar 17
Microstructure and Mechanical Properties of Aluminium Matrix Boron Carbide and Carbon Nanofiber Reinforced Hybrid Composites

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