纤维金属层板曲面零件成形技术研究

Research on Forming Technology of Fiber Metal Laminate Curved Parts

由于具有良好的综合性能,纤维金属层板在航空、航天等领域应用越来越多。但是,成形技术是限制纤维金属层板应用的主要困难之一。对纤维金属层板塑性成形技术进行了综述,分析了纤维金属层板成形性影响因素和成形过程的主要缺陷形式,介绍了国内外纤维金属层板曲面零件的成形技术进展以及近期提出的几种纤维金属层板成形新技术。最后,分析了纤维金属层板塑性成形存在的问题及瓶颈技术。

Due to good comprehensive performance,fiber metal laminates(FMLs)have been applied more and more in the fields of aviation and aerospace.However,forming technology has become one of the main difficulties limiting the applications of FMLs.In this paper,the forming technologies of FMLs are reviewed.The effect factors on the formability of FMLs and main defects are analyzed.Then the research progress of the forming technology of curved parts at home and abroad as well as several new recently proposed forming technologies of FMLs are introduced.Finally,the existing problems and bottleneck technologies of FMLs plastic forming are analyzed.