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Microstructure and Mechanical Properties of Ni Matrix B4C Reinforced Functionally Graded Composites      
Yazarlar
Uğur Çalıgülü
Fırat Üniversitesi, Türkiye
Hülya Durmuş
Türkiye
Doç. Dr. Mehmet AKKAŞ Doç. Dr. Mehmet AKKAŞ
Kastamonu Üniversitesi, Türkiye
Barış Şahin
Özet
In this study, microstructure and mechanical properties of nickel matrix B4C reinforced functionally graded composites produced by powder metallurgy method were investigated. Samples with Ni+5% B4C, Ni +10% B4C, Ni+ 15% B4C and Ni+ 20% B4C compositions were sintered at 900 and 1050oC for 60 minutes. Microhardness and wear tests along with optical microscopy, scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) and X-ray diffraction (XRD) analyses were carried out to determine the mechanical properties, microstructure and phase composition of the samples. The results indicated that hardness and wear resistance increased with increases of B4C amount in nickel matrix.
Anahtar Kelimeler
B C 4 | FGM | Mechanical properties | Microstructure | Ni
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 01-2021
Cilt No 53
Sayı 4
Sayfalar 475 / 484
Doi Numarası 10.2298/SOS2104475C
Makale Linki https://www.dropbox.com/s/gax79oxs8v9ozas/scisint-vol53-is4-05.pdf?dl=0