摘要
Creep and creep recovery behavior of a hot-pressed β-sialon with Sm-melilite solid solution as intergranular phase at temperature of 1300° C and stresses of 110-270 MPa were investigated. The results show that the stress exponent of the hot-pressed β-sialon is 1.2 and only the cavities on triple grain junctions are found. It is concluded that the grain boundary sliding accommodated by diffusion is the rate-controlling creep mechanism. Creep recovery under 1300°C and 200 MPa is attributed to viscoelastic relaxation of residual intergranular glass.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 37-40 |
| 页数 | 4 |
| 期刊 | Cailiao Yanjiu Xuebao/Chinese Journal of Materials Research |
| 卷 | 16 |
| 期 | 1 |
| 出版状态 | 已出版 - 2月 2002 |
| 已对外发布 | 是 |
指纹
探究 'Creep and creep recovery behavior of a hot-pressed β-sialon' 的科研主题。它们共同构成独一无二的指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver