(1. 中南大學(xué) 材料科學(xué)與工程學(xué)院，長沙 410083；
2. 北京礦冶研究總院 金屬材料研究所，北京 100044)
摘 要: 熱障涂層是一類高溫防護(hù)涂層，由于其應(yīng)用的廣泛性，已成為近年來涂層研究領(lǐng)域的熱點之一。對熱障涂層國內(nèi)外的研究進(jìn)展進(jìn)行了綜述，重點闡述熱障涂層成分的選擇、熱障涂層的結(jié)構(gòu)設(shè)計、熱障涂層的制備工藝、熱障涂層的失效機(jī)理、壽命預(yù)測以及熱障涂層的發(fā)展趨勢。
關(guān)鍵字: ZrO2陶瓷；納米結(jié)構(gòu)涂層；熱障涂層；熱噴涂；失效機(jī)理
thermal barrier coating
（1. School of Materials Science and Engineering, Central South University, Changsha 410083, China;
2. Institute of Metallic Materials, Beijing General Research Institute of Mining and Metallurgy, Beijing 100044, China）
Abstract:Thermal barrier coating (TBC) is a kind of high temperature protection coating. Because of its wide application, it has attracted more and more interests in recent years. The research progress of thermal barrier coating worldwide was reviewed, covering TBC composition selection, structure design, coating forming techniques, failure mechanisms, life prediction as well as the future development of TBC.
Key words: ZrO2 ceramic; nano-structured coating; thermal barrier coating; thermal spray; failure mechanism
