热障涂层技术广泛用于航空涡轮发动机等尖端领域,相关的研究涉及新型热障涂层材料的开发、粘结层成分和表面结构的优化、高温氧化后热生长氧化物(TGO)或TGO/粘结层(BC)界面处残余应力水平的检测、新型涂层制备工艺的开发等诸多方面.主要阐述了时7-8YSZ热障涂层材料的改良、烧绿石结构材料的开发、超音速微粒轰击粘结层表面细晶处理等方面取得的研究进展,展望了热障涂层材料较有潜力的研究方向.
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