Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501833 | Scripta Materialia | 2009 | 4 Pages |
Abstract
Highly c-axis oriented ZrB2-based ultrahigh-temperature ceramics (UHTCs) were prepared via strong magnetic field alignment during slip casting, followed by spark plasma sintering, using ZrB2 and β-SiC as starting materials. Results showed that hardness was superior on the surface perpendicular to the grain alignment. Oxidation resistance was obviously better on the surface of (001) direction. The anisotropic properties of the textured materials would provide an opportunity to the material design and selection of UHTCs.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
De-Wei Ni, Guo-Jun Zhang, Yan-Mei Kan, Yoshio Sakka,