Abstract
The stress relaxation behavior of silicon nitride ceramics was studied. The study took into consideration both the viscoelastic relaxation of residual amorphous phase and the plastic relaxation process of diffusion through the grain boundary interface. The model suggested a convenient way to predict the high temperature creep strength by stress relaxation experiments within a short time period.
Original language | English |
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Pages (from-to) | 279-282 |
Number of pages | 4 |
Journal | Key Engineering Materials |
Volume | 247 |
Publication status | Published - 2003 Jan 1 |
Externally published | Yes |
Event | Advanced Ceramics and Composites - Shanghai, China Duration: 2002 Nov 19 → 2002 Nov 22 |
Keywords
- High-Temperature Creep
- Silicon Nitride
- Stress Relaxation
ASJC Scopus subject areas
- Materials Science(all)
- Mechanics of Materials
- Mechanical Engineering