Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10624283 | Ceramics International | 2016 | 11 Pages |
Abstract
In this study, the effect of mechanical treatment on the structure and phase composition of Ti+10% Ca3(PO4)2 powder mixtures was investigated. Ceramic Ti-Ti3P-CaO electrode materials with a high component homogeneity and a residual porosity of 5-7% were obtained in a process involving cold pressing and vacuum sintering. The erosive power of the sintered ceramic-metal Ti-Ti3P-CaO electrode during the electrospark treatment of titanium substrates was examined, and a comparison with the SHS TiC0.5-Ti3POx-CaO electrodes was performed. Both the Ti-Ti3P-CaO and TiC0.5-Ti3POx-CaO coatings exhibited high denseness with a width of approximately 20 μm, a hardness of 3.6 GPa, a roughness of 3.3-4.6 μm and a uniform distribution of bioactive calcium and phosphorus elements.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
P.A. Loginov, E.A. Levashov, A.Yu. Potanin, A.E. Kudryashov, O.S. Manakova, N.V. Shvyndina, I.V. Sukhorukova,