【摘要】 本文分析了热障涂层(TBCs)技术应用于发动机涡轮叶片上的必要性,介绍了热障涂层在国外发动机涡轮叶片上的应用情况及国内的发展状况,同时还比较了等离子喷涂和电子束物理气相沉积两种主要制备方法的优缺点,最后展望了热障涂层的应用前景。更多还原

【Abstract】 Analyzing the necessities of using thermal barrier coatings(TBCs) on aero-engine turbine blades was carried out.The applications of TBCs on aero-engine turbine blades abroad and the demotic development were introduced.The advantages and disadvantages of the two main methods of building TBCs by Plasma Spraying(PS) and Electron Beam Physical Vapor Deposition were compared.Finally the application prospect of TBCs is presented.更多还原