Investigation of the machinability of SiC reinforced MMC materials produced by molten metal stirring and conventional casting technique in die-sinking electrical discharge machine
Yazarlar (3)
Dr. Öğr. Üyesi Abdullah UĞUR Karabük Üniversitesi, Türkiye
Doç. Dr. Engin Nas Düzce Üniversitesi, Türkiye
Prof. Dr. Hasan GÖKKAYA Karabük Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Mechanical Sciences (Q1)
Dergi ISSN 0020-7403 Dergi Bilgileri (2020)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2020
Kabul Tarihi Yayınlanma Tarihi 01-11-2020
Cilt / Sayı / Sayfa 186 / 1 / 105875– DOI 10.1016/j.ijmecsci.2020.105875
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0020740320307530
UAK Araştırma Alanları
Kompozit Malzemeler Üretim Teknolojileri Malzeme Tasarım ve Davranışları
Özet
In this study, MMC materials were produced by stir casting method using AA7075 alloy matrix and silicon carbide (SiC) as reinforcement elements in order to investigate the effect of die-sinking electric discharge machining (EDM) process parameters for various weight percentage reinforcement (10% 14% and 18%) used MMC. EDM with three different pulse-on time (Time on) (25, 50 &75 µs) and discharge current value (2, 4 & 6 Amperes) and at constant dwell time (20 µs) and depth of cut (0.5 mm). After machining process, the effects of process parameters on processing time, average surface roughness, hole diameter and the weight loss were investigated. As a result of the study, highest values, the lowest values of processing time, hole diameter and average surface roughness were obtained for various weight percentage reinforcement MMC respectively. Ideal MMC, discharge current value and time-on duration …
Anahtar Kelimeler
ANOVA | Electrical Discharge Machine | Machinability | Metal Matrix Composites | Taguchi