Investigation of indentation size effect ISE and micro mechanical properties of Lu added Bi2Sr2CaCu2Oy ceramic superconductors
Yazarlar (7)
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
M. Erdem
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER Kastamonu Üniversitesi, Türkiye
O. Yildiz
Kastamonu Üniversitesi, Türkiye
G. Yildirim
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
A. Varilci
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
C. Terzioglu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Materials Science Materials in Electronics
Dergi ISSN 0957-4522 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa 24 / 1 / 230–238 DOI 10.1007/s10854-012-0722-9
Makale Linki http://link.springer.com/10.1007/s10854-012-0722-9
Özet
In this study, we investigated the effect of the Lutetium (Lu) addition on microstructure and mechanical properties of the Bi-2212 superconductors annealed at 840 °C for 50 h. The samples were prepared by the widely used conventional solid-state reaction method. For comparison, undoped sample was prepared in the same conditions. The prepared samples were characterized using X-ray powder diffraction (XRD), scanning electron microscope (SEM), and microhardness measurements (Hv). The volume fraction and lattice parameters were determined from the XRD measurements. The microstructure, surface morphology and orientation of the grains were investigated by SEM. In this study we have focused on microhardness measurements to investigate the mechanical properties. Vickers microhardness, load independent hardness, Young’s modulus, fracture toughness and yield strength values were calculated …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 25
Scopus 25
Google Scholar 27
Investigation of indentation size effect ISE and micro mechanical properties of Lu added Bi2Sr2CaCu2Oy ceramic superconductors

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