| MCrAlY＋AlSiY复合涂层在航空发动机上的应用 |
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| 引用本文： | 彭新,侯会文,林栋,刘建平.MCrAlY＋AlSiY复合涂层在航空发动机上的应用[J].航空发动机,2009,35(1):57-59. |
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| 作者姓名： | 彭新 侯会文 林栋 刘建平 |
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| 作者单位： | 空军驻黎明发动机(集团)公司军事代表室,沈阳,110043 |
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| 摘 要： | MCrAlY涂层既可作为包覆涂层，也可作为热障涂层的粘结层，已被广泛应用；而MCrAlY＋AlSiY复合涂层因具备抗氧化、抗高温热腐蚀能力，而备受关注。论述了MCrAlY＋AlSiY复合涂层的制备技术、氧化与热腐蚀行为等，并分析了其在航空发动机上的应用前景。
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| 关 键 词： | MCrAlY+AlSiY复合涂层 制备技术 氧化 热腐蚀 |
Application of MCrAlY+AlSiY Composite Coating for Aeroengine |
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| Authors: | PENG Xin HOU Hui-wen LIN Dong LIU Jian-ping |
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| Institution: | Customer Representative Office in SLEMC;Shenyang 110043;China |
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| Abstract: | MCrAlY(M=Ni and/or Co) coating was widely used such as clad coating and tack coat of heat barrier coating.MCrAlY+AlSiY composite coating received much concern due to its oxidation and high-temperature hot corrosion resistance.The prepar-ation techniques,oxidation and hot corrosion behaviors of MCrAlY +AlSiY composite coating were described,and the application prospect in the aeroengine was analyzed. |
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| Keywords: | MCrAlY+AlSiY composite coating preparation technique oxidation hot corrosion |
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