摘要
The oxidation kinetics of polymer-derived SiAlCN ceramics are determined at 1400 °C by measuring oxide-scale thickness as a function of oxidation time. The results reveal that the SiAlCN ceramics possess much better oxidation resistance than polymer-derived SiCN without Al, pure SiC and Si3N4. X-ray diffraction studies reveal that the oxide scales consist of cristobalite, plus a small amount of mullite for the sample with high aluminum-content. The reason that the SiAlCNs exhibited better oxidation resistance is discussed.
源语言 | 英语 |
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页(从-至) | 295-297 |
页数 | 3 |
期刊 | Scripta Materialia |
卷 | 55 |
期 | 4 |
DOI | |
出版状态 | 已出版 - 8月 2006 |
已对外发布 | 是 |
指纹
探究 'Polymer-derived SiAlCN ceramics resist oxidation at 1400 °C' 的科研主题。它们共同构成独一无二的指纹。引用此
Wang, Y., Fan, Y., Zhang, L., Zhang, W., & An, L. (2006). Polymer-derived SiAlCN ceramics resist oxidation at 1400 °C. Scripta Materialia, 55(4), 295-297. https://doi.org/10.1016/j.scriptamat.2006.05.004