| 热障涂层在航空发动机涡轮叶片上的应用研究 |
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| 引用本文： | 张志强,宋文兴,陆海鹰. 热障涂层在航空发动机涡轮叶片上的应用研究[J]. 航空发动机, 2011, 37(2): 38-42 |
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| 作者姓名： | 张志强 宋文兴 陆海鹰 |
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| 作者单位： | 中航工业沈阳发动机设计研究所,沈阳,110015 |
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| 摘 要： | 从热障涂层在涡轮叶片的应用需求出发,研究了陶瓷热障涂层的材料与制备方法,介绍了热障涂层的基本原理和主要工艺特点,解决了热障涂层在喷涂过程中所产生的堵塞气膜孔、减小排气面积、降低疲劳性能、遮挡等方面的难点问题,给出了热障涂层叶片在试验和试车中的考核结果。
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| 关 键 词： | 热障涂层 涡轮叶片 航空发动机 等离子 电子束物理气相沉积 |
Application of Thermal Barrier Coating on Aeroengine Turbine Blade |
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| ZHANG Zhi-qiang,SONG Wen-xing,LU Hai-ying. Application of Thermal Barrier Coating on Aeroengine Turbine Blade[J]. Aeroengine, 2011, 37(2): 38-42 |
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| Authors: | ZHANG Zhi-qiang SONG Wen-xing LU Hai-ying |
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| Affiliation: | ZHANG Zhi-qiang,SONG Wen-xing,LU Hai-ying(AVIC Shenyang Aeroengine Research Institute,Shenyang 110015,China) |
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| Abstract: | According to the application requirement of thermal barrier coating on turbine vane,the material and manufacturing approach of ceramic thermal barrier coating were investigated.The basic principles and the key technology were introduced.A lot of problems during the process of thermal barrier coating spraying were solved such as film hole jamming,venting area reducing,fatigue property reducing and blocking.The test results about thermal barrier coating is presented. |
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| Keywords: | thermal barrier coating turbine blade aeroengine plasma electron beam-physical vapor deposition |
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