航空复合材料连接成形技术研究进展

doi:10.3901/JME.2023.20.119

摘要/Abstract

摘要： 纤维增强复合材料具有高比强度、高比模量、结构性能优异以及可设计性强等优势，能够实现构件轻量化和结构-功能设计一体化，在航空航天、交通运输、能源动力以及国防科技等领域具有重要的战略地位。随着纤维增强复合材料在航空航天等领域的大量应用，复合材料之间及其与轻质合金间的高性能-高效率连接成形技术成为航空结构强度和稳定性的重要保障之一。综述纤维增强复合材料连接成形技术的最新研究进展，着重讨论复合材料间及其与轻质合金间的机械连接、胶粘剂连接以及焊接工艺。较全面地论述和分析各类复合材料连接成形的技术特征，对比总结各类连接成形技术的优缺点以及连接结构性能的提升能力，提出各类复合材料连接成形技术的未来发展和研究趋势。

关键词: 纤维增强复合材料, 机械连接, 胶粘剂连接, 焊接

Abstract: Fiber reinforced composites have outstanding advantages such as high specific strength, high specific modulus, excellent structural performance and great designability, and are able to achieve components lightweight and integrated structural functional design. These composites have important strategic positions in the fields such as aerospace, transportation, energy, and national defense technology. With the widespread application of fiber reinforced composites in the aerospace and other fields, high-performance joining technology between the composites and lightweight alloys has become one of the important guarantees for the strength and stability of aviation structures. Focusing on the mechanical fastening, adhesive bonding, and welding between composites and the light alloys and composites, this paper reviews the latest research progress in the joining technology of fiber reinforced composites. The technical characteristics of various joining technologies of the composites were comprehensively discussed and analyzed. The advantages and disadvantages of various joining technologies, as well as the improvement ability of joining structure performance, were also summarized and compared. Furthermore, the future development and research trends of various joining technologies are proposed.

Key words: fiber reinforced composites, mechanical joining process, adhesive joining process, welding process

中图分类号:

TB332

刘嘉鸣, 全东, 赵国群. 航空复合材料连接成形技术研究进展[J]. 机械工程学报, 2023, 59(20): 119-142.

LIU Jiaming, QUAN Dong, ZHAO Guoqun. Progress in Joint Forming Technology of Aviation Composites[J]. Journal of Mechanical Engineering, 2023, 59(20): 119-142.

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