摘要
综述了聚酰亚胺复合材料的研究进展和在航空发动机领域的应用现状。重点介绍了PMR型聚酰亚胺树脂基复合材料的性能特点及其在成熟发动机型上的应用情况,论述了聚酰亚胺复合材料衬套的制备技术、典型产品和研究进展,指出降低成本、提高耐热性、改善工艺稳定性、建立材料数据库是未来航空发动机聚酰亚胺复合材料产品的发展方向。
Research progress and application of polyimide based composites in aeroengine were reviewed. The performance of PMR polyimide composites and its application in areoengine were introduced,and the preparation process,characteristic products and research advance of polyimide composite bushing were discussed. It is pointed out that the trends of polyimide composites for aeroengine in the future are of lower cost,higher heat-resistance,improved processing stability,and the establishment of polyimide database.
出处
《航空制造技术》
2017年第15期85-91,共7页
Aeronautical Manufacturing Technology
