民机热塑性复合材料结构制造关键技术及应用进展  

Key Technologies and Application Progress of Thermoplastic Composite in Civil Aircraft Structures

作　　者：秦田亮 徐吉峰 郭瑾 梁治国[3] 徐燕 任学冲[3] QIN Tianliang;XU Jifeng;GUO Jin;LIANG Zhiguo;XU Yan;REN Xuechong(Beijing Key Laboratory of Civil Aircraft Structures and Composite Materials,COMAC Beijing Aircraft Technology Research Institute,Beijing 102211,China;Taiyuan University of Technology,Taiyuan 030024,China;National Center for Materials Service Safety,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]中国商飞北京民用飞机技术研究中心民用飞机结构与复合材料北京市重点实验室,北京102211 [2]太原理工大学,太原030024 [3]北京科技大学国家材料服役安全中心,北京100083

出　　处：《航空制造技术》2024年第20期118-133,共16页Aeronautical Manufacturing Technology

摘　　要：高性能热塑性复合材料具有优异的抗冲击性能和损伤容限性能,具有较大的结构减重潜力,并且具有可焊接成型和可回收再利用的特性,是实现航空结构绿色发展、航空碳减排的新型材料。本文总结了近年来国内外关于热塑性复合材料预浸料技术、成型技术、焊接技术和自动化装备等关键技术的种类和特点,分析了其关键影响因素和发展方向。基于热塑性复合材料的制造工艺特点,分析了不同制造工艺的适用对象,提出了热塑性复合材料应用于民机主承力结构的工艺选择建议。回顾了民机热塑性复合材料结构研究进展,结合国外技术研发经验展望了国内高性能热塑性复合材料研究的发展模式和趋势。High-performance thermoplastic composites have great potential for structural weight reduction because of their excellent performance in impact resistance and damage tolerance.Due to its weldability in processing,thermoplastic composites are recyclable and reusable,which is an important way to achieve the green development of aviation structure and contribute to the reduction of aviation carbon emissions.This work summarized the key technologies in the application of high performance thermoplastic composites such as prepregs technology,molding technology,welding technology as well as automation equipment and processing.The development status of thermoplastic composite structure researches for civil aircraft were reviewed.The main influencing factors,development trend and application prospective of these key technologies were analyzed.According to the characteristics of manufacturing process of thermoplastic composites,the applicable objects of different manufacturing processes were analyzed,and the suggestions for the process selections of thermoplastic composite main structures of civil aircraft was proposed.

关 键 词：热塑性复合材料 民用飞机材料 预浸料技术 成型技术 焊接技术 

分 类 号：TB332[一般工业技术—材料科学与工程] V262[航空宇航科学与技术—航空宇航制造工程]