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Investigation of machinability properties of aluminium matrix hybrid composites       
Yazarlar
Dr. Öğr. Üyesi Faik OKAY
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Serkan ISLAK
Kastamonu Üniversitesi, Türkiye
Yakup Turgut
Türkiye
Özet
In this study, machinability properties of aluminium matrix boron carbide (B4C) and carbon nanofiber (CNF) reinforced hybrid composite material produced by powder metallurgy in drilling were investigated. In the study, the samples produced with hot pressing technique having 6 different volume rates were used. The drilling operations were performed using drills with 3 point angles (90°–118°–135°) at 30–45-67.5 m/min cutting speed and 0.1–0.15–0.225 mm/rev feed rate. As a result of the experiments, the thrust force, moment, and surface roughness were measured and the delamination factor forming at hole exits was calculated. In addition, the effect of reinforcement rate on the machinability was also investigated. In all drill types, it was determined that as the feed rate increased, the thrust force increased and as the reinforcement rate increased, moment values also increased. Surface roughness values increased with the increased feed rate but decreased as the cutting speed increased. As the drill point angle increased, the surface roughness value decreased but the hole exit damage increased.
Anahtar Kelimeler
Hybrid composites,Machinability,Drilling,Thrust force,Surface roughness,Delamination
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Manufacturing Processes
Dergi ISSN 1526-6125
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 08-2021
Cilt No 68
Sayfalar 85 / 94
Doi Numarası 10.1016/j.jmapro.2021.05.041
Makale Linki https://www.sciencedirect.com/science/article/abs/pii/S1526612521003716
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 5
SCOPUS 5
Google Scholar 10
Investigation of machinability properties of aluminium matrix hybrid composites

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