Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1492159 | Materials Research Bulletin | 2007 | 7 Pages |
Abstract
This paper presents a synthesis of TiB2 powder via self-propagating high-temperature synthesis (SHS) method using a mixture of TiO2, B2O3 and Mg followed by acid leaching. In the acid leaching step, the MgO content in the SHS product was leached in different HCl concentrations. X-ray diffraction (XRD) analysis showed that when 9.3 M HCl was used, the leached SHS product was found similar to that of the commercial TiB2 powder. However, scanning electron microscopy (SEM) and BET surface area analysis revealed that the leached product was agglomerated and exhibited very high surface area.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Umut Demircan, Bora Derin, Onuralp Yücel,