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Comparison of Vickers microhardness of undoped and Ru doped BSCCO glass ceramic materials      
Yazarlar
Prof. Dr. Özgür ÖZTÜRK Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER Doç. Dr. Elif AŞIKUZUN TOKEŞER
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Ahmet Tolga TAŞÇI Prof. Dr. Ahmet Tolga TAŞÇI
Kastamonu Üniversitesi, Türkiye
Tuğba Gökçen
Hakan Ada
Kastamonu Üniversitesi, Türkiye
Haluk Koralay
Gazi Üniversitesi, Türkiye
Şükrü Çavdar
Gazi Üniversitesi, Türkiye
Özet
In this study, effect of substitution ratio on the mechanical and structural properties of Bi1−xRuxPb0.2Sr2CaCu2O10+δ system, that is prepared in the ratios of x = 0.0, 0.025, 0.050, 0.075, is investigated. Samples are prepared with glass ceramic method and sintered at 845 °C. XRD and SEM measurements are performed for structural analyses, and Vickers micro-hardness measurements are carried out at different applied load (0.245 ≤ F ≤ 2.940 N) in order to investigate the mechanical performance of the Ru doped Bi1−xRuxPb0.2Sr2CaCu2O10+δ system. Experimental results of Vickers micro-hardness analyses are performed using the Meyer’s law, the proportional samples resistance model, the elastic/plastic deformation model, the Hays–Kendall approach and the indentation induced cracking (IIC) model. All analyses results are exhibited reverse indentation size effect behavior. The measured hardness values increase with increasing the applied load. Finally, IIC model is determined as the most successful model describing the mechanical properties of our samples.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
Dergi ISSN 0957-4522
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 03-2018
Cilt No 29
Sayı 5
Sayfalar 3957 / 3966
Doi Numarası 10.1007/s10854-017-8336-x
Makale Linki http://link.springer.com/10.1007/s10854-017-8336-x