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Effect of sintering temperature on electrical and microstructure properties of hot pressed Cu TiC composites       
Yazarlar
Prof. Dr. Serkan ISLAK
Kastamonu Üniversitesi, Türkiye
Durmuş Kır
Kocaeli Üniversitesi, Türkiye
Soner Buytoz
Fırat Üniversitesi, Türkiye
Özet
In this study, Cu-TiC composites were successfully produced using hot pressing method. Cu-TiC powder mixtures were hot-pressed for 4 min at 600, 700 and 800 °C under an applied pressure of 50 MPa. Phase composition and microstructure of the composites hot pressed at different temperatures were characterized by X-ray diffraction, scanning electron microscope, and optic microscope techniques. Microstructure studies revealed that TiC particles were distributed uniformly in the Cu matrix. With the increasing sintering temperature, hardness of composites changed between 64.5 HV0.1 and 85.2 HV0.1. The highest electrical conductivity for Cu-10 wt.% TiC composites was obtained for the sintering temperature of 800 °C, with approximately 68.1% IACS.
Anahtar Kelimeler
Cu-TiC composites,Electrical conductivity,Microstructure,Sintering temperature
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Science of Sintering
Dergi ISSN 0350-820X
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2014
Cilt No 46
Sayı 1
Sayfalar 15 / 21
Doi Numarası 10.2298/SOS1401015I
Makale Linki http://www.doiserbia.nb.rs/Article.aspx?ID=0350-820X1401015I