高温抗氧化材料表面Ir覆层的研究现状及发展趋势  

Current Research Status and Development Trend of Iridium Coating on Surface of High-Temperature Oxidation-Resistant Materials

作　　者：钱建刚[1] 栾海静[1] 李海婷[1] 李彭瑞[1] 

机构地区：[1]北京航空航天大学化学与环境学院,北京100191

出　　处：《材料保护》2013年第2期33-37,68,共5页Materials Protection

基　　金：国家自然科学基金(51071014);航空科学基金(2010ZE51055)资助

摘　　要：Ir覆层具有极好的化学惰性和高温下很强的阻挡氧特性,常被用作高温抗氧化材料,在航空、航天、航海等高技术领域具有广泛的应用前景。综述了国内外Ir覆层的应用和研究现状。介绍了Ir覆层的制备方法。总结了影响Ir覆层质量的因素、Ir覆层制备中存在的问题。展望了Ir覆层的发展方向。Ir coating has excellent chemical inertia and hightemperature oxidation resistance as well,and is usually used as hightemperature oxidationresistant coating.A review was provided of the current research status and application of Ir coating.The methods for fabricating Ir coating were briefed,and the factors influencing the quality of Ir coating as well as existing problems in preparing Ir coating were summarized.Moreover,suggestions were also provided about the development trend and prospect of Ir coating.

关 键 词：Ir覆层 抗氧化 高温 制备技术 发展趋势 

分 类 号：TG174.44[金属学及工艺—金属表面处理]