Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1502025 | Scripta Materialia | 2007 | 4 Pages |
Abstract
Composites in the HfB2–(5–20 MoSi2) system were produced from powder mixtures and densified through pressureless sintering at 1950 °C. Microstructure and mechanical properties were compared with pressureless sintered ZrB2-based composites containing the same amount of MoSi2. The addition of MoSi2 allowed the achievement of highly dense bodies without degrading the high-temperature behaviour. Flexural strength measured at 1500 °C in air were in the range of 480–580 MPa.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Laura Silvestroni, Diletta Sciti,