无机材料学报2024,Vol.39Issue(6):571-590,20.DOI:10.15541/jim20230609
超高温陶瓷复合材料研究进展
Research Progress on Ultra-high Temperature Ceramic Composites
摘要
Abstract
In response to the evolving landscape of high-speed aircraft,characterized by an expansive airspace,prolonged flight durations,and increased velocities,the thermal protection requirements for key structures such as the nose cone,leading edge,and engine combustion chamber have become more exacting.This necessitates a concerted focus on the development of high-performance thermal protection materials capable of withstanding extreme conditions.Ultra-high temperature ceramic composites have emerged as noteworthy candidates,showcasing exceptional oxidation and ablation resistance.Despite their commendable properties,the inherent brittleness of these composites poses a significant obstacle to widespread engineering applications.To address this limitation,there is a growing emphasis on toughening through structural modulation.Simultaneously,the imperative to enhance aircraft payload capacity underscores the demand for lightweight ultra-high temperature ceramic composites.This paper provides a systematic overview of the major research advances made in recent years on ultra-high temperature ceramic composites,including preparation methods such as pressure sintering,slurry infiltration,precursor impregnation and pyrolysis,reactive melt infiltration,chemical vapor infiltration/deposition,and"solid-liquid"combination process,toughening methods such as particles,whiskers,soft-phase materials,short-cut fibers,and continuous fibers,as well as oxidation ablation resistant properities and mechanisms,and lightweighting design.The relationship between the components,microstructures and properties of ultra-high temperature ceramic composites is discussed in depth,and the current challenges as well as the future development trends of ultra-high temperature ceramic composites are presented.关键词
超高温陶瓷/复合材料/强韧化/抗氧化烧蚀/轻量化/综述Key words
ultra-high temperature ceramic/composite/toughening/oxidation ablation resistance/lightweight/review分类
通用工业技术引用本文复制引用
张幸红,王义铭,程源,董顺,胡平..超高温陶瓷复合材料研究进展[J].无机材料学报,2024,39(6):571-590,20.基金项目
国家自然科学基金重点项目(52032003) (52032003)
国家自然科学基金重大项目子课题(52293372) (52293372)
国家自然科学基金青年基金项目(52102093)Key Program of the National Natural Science Foundation of China(52032003) (52102093)
Major Program of the National Natural Science Foundation of China(52293372) (52293372)
Young Scientists Fund of the National Natural Science Foundation of China(52102093) (52102093)