Metalurgija, Vol. 49 No. 1, 2010.
Izvorni znanstveni članak
Effect of composition on the structure and properties of Ti-Co-Cr alloys
T. Matković
; Faculty of Metallurgy, University of Zagreb, Sisak, Croatia
Lj. Slokar
; Faculty of Metallurgy, University of Zagreb, Sisak, Croatia
P. Matković
; Faculty of Metallurgy, University of Zagreb, Sisak, Croatia
Sažetak
The present work is a study of six as-cast Ti-Co-Cr alloys in the Ti-rich region with the purpose of examining the possibility of obtaining a new β-type Ti-alloys. Two experimental alloys Ti80Co10Cr10 and Ti70Co10Cr20 are nearly single-phases and are identified as bcc β-Ti phase. They also display the lowest hardness values and the best corrosion properties. The present study indicates that the region of biomedically-acceptable ternary Ti-rich alloys is situated within lower concentrations of alloying elements, i.e. about 10 at.% Co and 20 at. % Cr.
Ključne riječi
Ti-Co-Cr alloys; β-type alloys; structure; hardness; corrosion resistance
Hrčak ID:
40247
URI
Datum izdavanja:
1.1.2010.
Posjeta: 2.075 *