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Production Of Matrices With Molybdenum As An Alternative To Matrices With Cobalt In Diamond Cutting Tools       
Yazarlar
Ertuğrul Çelik
Tunceli Üniversitesi, Türkiye
Prof. Dr. Serkan ISLAK
Kastamonu Üniversitesi, Türkiye
Cumali İlkılıç
Fırat Üniversitesi, Türkiye
Özet
This study is about the production of new matrices that are an alternative to cobalt matrices in diamond cutting tools. Thus, Fe, Cu, Al2O3 and Mo were used as the matrix components. The mass fractions of 1 %, 2 % and 3 % Mo were added to the matrix. The production of matrices was performed in a fully automatic hot-pressing machine under 35 MPa of pressure, at a sintering temperature of 850 °C, with a dwell period 4 min. The microstructures and phase compositions of the matrices were established with a scanning electron microscope (SEM-EDS) and an X-ray diffractometer (XRD). The hardness and bending strength of the segments were determined. The transverse rupture strength (TRS) of the segments was determined using the three-point bending test. The results revealed that Mo increased the bending strength and hardness of the segments.
Anahtar Kelimeler
molybdenum,diamond cutting tool,microstructure,mechanical properties
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı MATERIALI IN TEHNOLOGIJE
Dergi ISSN 1580-2949
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 12-2014
Cilt No 48
Sayı 6
Sayfalar 881 / 884
Makale Linki http://mit.imt.si/Revija/izvodi/mit146/celik.pdf
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 2
SCOPUS 2
Google Scholar 4

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