摘要: |
扼要介绍了环境障涂层的发展历史,概述了不同环境障涂层材料及其制备技术的特点和应用情况,介绍了涂层的多种考核方法及涂层失效模式;并根据环境障涂层技术的研究现状和技术难点,提出了加快发展环境障涂层技术的意见。 |
关键词: 航空发动机 陶瓷基复合材料 环境障涂层 制备 考核 综述 |
DOI:10.13675/j.cnki.tjjs.200456 |
分类号:TB332 |
基金项目: |
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Development of Environmental Barrier Coatings for Aero-Engines |
CONG Kai1, GAO Xian-zhi1, ZHANG Bao-peng2
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1.Beijing Bureau of Naval General Armamnets Department,Beijing 100071,China;2.Aerospace Institute of Advanced Materials & Processing Technology,Beijing 100074,China
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Abstract: |
The history of environmental barrier coatings was summarized. The features and application status of different materials and preparation techniques of environmental barrier coatings were analyzed. Various assessment methods and failure modes of the coatings were introduced. Some suggesstions for speeding up the development of environmental barrier coatings were proposed according to the relevant research status and technical difficulties. |
Key words: Aero-engines Ceramic matrix composite Environmental barrier coatings Preparation Assessment Review |