Abstract
Dense AlN-SiC solid solution ceramics with 25-75 mol% AlN were fabricated by spark plasma sintering using hexagonal SiC and AlN powders without additives. The bending strength reaches 800 MPa at room temperature with a fracture toughness of about 5 MPa·m1/2. The high bending strength can be retained at high temperatures, maintaining over 400 MPa at 1700°C.
Original language | English |
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Pages (from-to) | 4150-4153 |
Number of pages | 4 |
Journal | Journal of the American Ceramic Society |
Volume | 94 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2011 Dec |
ASJC Scopus subject areas
- Ceramics and Composites
- Materials Chemistry