| 等离子喷涂耐高温抗氧化涂层的研究进展 |
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| 引用本文： | 张亮,李晓刚,陈旭.等离子喷涂耐高温抗氧化涂层的研究进展[J].装备环境工程,2006,3(4):1-6. |
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| 作者姓名： | 张亮 李晓刚 陈旭 |
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| 作者单位： | 北京科技大学材料科学与工程学院,北京,100083;北京科技大学材料科学与工程学院,北京,100083;北京科技大学材料科学与工程学院,北京,100083 |
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| 摘 要： | 利用等离子喷涂技术在工件表面制备抗高温氧化涂层,能显著提高工件的抗氧化性能。综述了目前国内外抗高温氧化涂层和热障涂层的研究现状。详细介绍了金属间化合物和MCrA lY两种耐高温抗氧化涂层的组织性能及其抗氧化原理。阐述了影响热障涂层性能的3种主要因素,分析了热障涂层由于热生长氧化层(TGO)的存在而引起的失效机制。指出了等离子喷涂制备耐高温抗氧化涂层存在的主要问题,并提出了几种解决思路,展望了等离子喷涂制备抗氧化涂层的应用前景。
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| 关 键 词： | 等离子喷涂 抗氧化 热障 涂层 研究进展 |
| 文章编号： | 1672-9242(2006)04-0001-06 |
| 收稿时间： | 2006-04-12 |
| 修稿时间： | 2006年4月12日 |
Progress in Oxidation Resistance Coatings by Plasma Spraying Process |
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| ZHANG Liang,LI Xiao-gang,CHEN Xu.Progress in Oxidation Resistance Coatings by Plasma Spraying Process[J].Equipment Environmental Engineering,2006,3(4):1-6. |
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| Authors: | ZHANG Liang LI Xiao-gang CHEN Xu |
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| Institution: | University of Science and technology Beijing, Beijing 100083, China |
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| Abstract: | Oxidation resistance coatings prepared by plasma spraying process on the surface of workpiece can improve oxidation resistance.The study of oxidation resistance coatings and thermal resistance coatings was overviewed.The organizational characters and properties of oxidation resistance coatings of intermetallics and MCrAlY,and oxidation resistance principle of them by plasma spraying process were reviewed.Three influencing factors of thermal resistance coatings were emphasized.Failure mechanism related to TGO of thermal coatings was analyzed.The existing problems of oxidation resistance coatings were proposed and the solutions of these problems were suggested.In addition,the application prospects of oxidation resistance coatings were discussed. |
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| Keywords: | plasma spraying oxidation resistance thermal resistance coatings progress |
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