金属/CFRP异种材料连接技术的研究进展及界面结合机理分析  

Research progress and perspective on bonding technologies of metal/CFRP materials and its interfacial bonding mechanism

作　　者：张婷婷[1,2] 朱凯航 许振波 王艳[1,2] 安栋财 张体明 ZHANG Tingting;ZHU Kaihang;XU Zhenbo;WANG Yan;AN Dongcai;ZHANG Timing(Taiyuan University of Technology,Taiyuan,030024,China;Engineering Research Center of Advanced Metal Composites Forming Technology and Equipment,Taiyuan University of Technology,Taiyuan,030024,China;Jiangxi Key Laboratory of Forming and Joining Technology for Aerospace Components,Nanchang Hangkong University,Nanchang,330063,China)

机构地区：[1]太原理工大学,先进成形与智能装备研究院,太原030024 [2]太原理工大学,先进金属复合材料成形技术与装备教育部工程研究中心,太原030024 [3]南昌航空大学,江西省航空构件成形与连接重点实验室,南昌330063

出　　处：《焊接学报》2023年第5期44-54,I0005,I0006,共13页Transactions of The China Welding Institution

基　　金：国家自然科学基金资助项目(52275360,51805359);JKW基础加强重点项目子课题;江西省航空构件成形与连接重点实验室开放基金资助项目(EL202180258);山西浙大新材料与化工研究院研发资助项目(2022SX-TD021).

摘　　要：碳纤维复合材料(CFRP)具有质轻高强、高模量和低膨胀优势,在“陆海空天”等领域应用潜力和需求极大.其中热塑性碳纤维复合材料(CFRTP)近年来快速发展,CFRP和CFRTP与金属结构件的连接技术受到国内外学者和工业界的广泛关注.文中综述了金属材料与CFRP连接的主要技术及界面的结合机理;对比分析了不同连接工艺的成形原理,总结了金属与CFRP连接界面的不同作用效果;结合发展现状及未来工程应用需求,对金属/CFRP高质量连接技术瓶颈的突破方向进行了展望.创新点:(1)综述分析了不同连接技术对金属/CFRP结合强度的影响.(2)在不同连接技术基础上系统归纳了金属/CFRP界面的结合机理.(3)展望了金属/CFRP高质量连接技术在工程应用上的突破方向.Carbon fiber reinforced polymer(CFRP)has been applied in the fields of land,sea,air,and space due to advantages of light weight,high modulus,and low expansion.In recent years,with the development of carbon fiber reinforced thermoplastic plastics(CFRTP),bonding technologies for CFRPs and metals have gained extensive attention from domestic and foreign industry and scholars.This study summarizes the main technologies and bonding mechanisms of metal/CFRP.In addition,the forming principles of different bonding processes were analyzed,and contributing factors at the interface between metals and CFRPs were summarized.Furthermore,the technical breakthrough direction of high-quality metal/CFRP connections was explored based on development status and engineering application needs.Highlights:(1)The effects of different joining technologies on metal/CFRP bonding strength are compared and analyzed.(2)Based on different connection technologies,the bonding mechanisms of metal/CFRP are systematically summarized.(3)The breakthrough direction of metal/CFRP high-quality joining technologies in engineering application are prospected.

关 键 词：金属/碳纤维复合材料 黏接 机械紧固 异种材料连接 界面结合机理 

分 类 号：TG401[金属学及工艺—焊接]