聚氨酯涂层固体颗粒冲蚀研究进展  

Research Progress on the Solid Particle Erosion of Polyurethane Coatings

作　　者：孙炜 范金娟 SUN Wei;FAN Jin-juan(AECC Beijing Institute of Aeronautical Materials,Beijing 100095,China;AVIC Failure Analysis Center,Beijing 100095,China;Beijing Key Laboratory of Aeronautical Materials Testing and Evaluation,Beijing 100095,China;Key Laboratory of Aeronautical Materials Testing and Evaluation,Aero Engine Corporation of China,Beijing 100095,China;Aviation Key Laboratory of Science and Technology on Materials Testing and Evaluation,Beijing 100095,China)

机构地区：[1]中国航发北京航空材料研究院,北京100095 [2]航空工业失效分析中心,北京100095 [3]航空材料检测与评价北京市重点实验室,北京100095 [4]中国航空发动机集团材料检测与评价重点实验室,北京100095 [5]材料检测与评价航空科技重点实验室,北京100095

出　　处：《装备环境工程》2020年第12期67-75,共9页Equipment Environmental Engineering

摘　　要：对聚氨酯涂层固体颗粒弹性冲击、塑性冲击及弹塑性冲击的冲蚀过程进行了综述和分析,分别从内部因素和外部因素讨论了影响聚氨酯涂层固体颗粒冲蚀性能的因素,并对现有的固体颗粒冲蚀设备、试验方法及标准进行了归纳总结,最后指出了聚氨酯涂层固体颗粒冲蚀研究中的问题并展望了未来发展方向。The erosion process of solid particles of polyurethane coatings by elastic impact,plastic impact and elastic/plastic impact was reviewed and analyzed.The internal and external factors influencing the solid particle erosion performance of polyurethane coatings were discussed and the equipment,test methods and standards of solid particle erosion were summarized.Finally,the problems in the study of solid particle erosion of polyurethane coatings were pointed out and the future development directions were prospected.

关 键 词：聚氨酯涂层 固体颗粒 冲蚀 

分 类 号：TG174.4[金属学及工艺—金属表面处理]