摘要
A self-sealing Si-Mo-B oxidation resistance coating was prepared on C/SiC coated carbon/carbon (C/C) composites by slurry and high temperature treatment method. The oxidation resistance of the coating increases at 1173. K and first increases then decreases at 1873. K with the increase of B content from 0 to 20. wt.%. The C/SiC/gradient Si-Mo-B multilayer coating can protect C/C composite from oxidation for 100. h at 1173. K and 125. h at 1873. K. The good oxidation resistance of the coating in broad temperature range could be attributed to its good self-sealing property.
源语言 | 英语 |
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页(从-至) | 150-155 |
页数 | 6 |
期刊 | Corrosion Science |
卷 | 72 |
DOI | |
出版状态 | 已出版 - 7月 2013 |