增材制造用碳纤维预浸料制备技术研究进展  

Research progress on preparation technology of carbon fiber prepreg for additive manufacturing

作　　者：皮展鹏 杨磊[2] 欧阳震 闫春泽[1] 史玉升[1] PI Zhanpeng;YANG Lei;OUYANG Zhen;YAN Chunze;SHI Yusheng(School of Materials Science and Engineering,Huazhong University of Science and Technology,Wuhan 430070,China;School of Transportation and Logistics Engineering,Wuhan University of Technology,Wuhan 430070,China)

机构地区：[1]华中科技大学材料科学与工程学院,武汉430070 [2]武汉理工大学交通与物流工程学院,武汉430070

出　　处：《复合材料学报》2025年第1期1-20,共20页Acta Materiae Compositae Sinica

基　　金：湖北省重点研发计划(2022BAA030);2023年湖北省重大攻关项目(JD)(2023BAA023)。

摘　　要：碳纤维增强复合材料(Carbon fiber reinforced composite,CFRP)具有轻质、高强、耐高温、耐腐蚀、抗疲劳、热力学性能优异等特点,是航空航天、军工装备、医疗设备、轨道交通和新能源产业等领域理想的零部件原材料。碳纤维预浸料是CFRP制备过程的中间制品,其优劣决定了复合材料的最终性能。增材制造可以低成本快速成型复杂零件,因此针对增材制造技术的碳纤维预浸料研发成为研究热点。增材制造用碳纤维预浸料的制备可以分为放卷、展纱、改性、浸渍以及冷却收卷几部分。本文总结了增材制造用碳纤维预浸料的制备技术的研究现状,总结了不同工艺的原理特点并详细说明了不同工艺对增材制造用碳纤维预浸料乃至复合材料的影响,最后对目前增材制造用碳纤维预浸料的制备工艺存在的问题做了总结并对其发展方向做了展望。Carbon fiber reinforced composite(CFRP)has the characteristics of light weight,high strength,high temperature resistance,corrosion resistance,fatigue resistance,excellent thermodynamic properties,etc.It is an ideal raw material for parts and components in aerospace,military equipment,medical equipment,rail transit and new energy industries.Carbon fiber prepreg is an intermediate product in the preparation of CFRP,and its quality determines the final performance of the composite.Additive manufacturing can rapidly shape complex parts at low cost,so the research and development of carbon fiber prepreg for additive manufacturing technology has become a research hotspot.The preparation of carbon fiber prepreg for additive manufacturing can be divided into unwinding,yarn spreading,modification,impregnation and cooling winding.This paper summarizes the research status of the preparation technology of carbon fiber prepreg for additive manufacturing,summarizes the principle and characteristics of different processes,and explains in detail the influence of different processes on carbon fiber prepreg for additive manufacturing and even composite materials.Finally,the existing problems in the preparation process of carbon fiber prepreg for additive manufacturing are summarized and its development direction is prospected.

关 键 词：碳纤维 增材制造 预浸料 表面改性工艺 浸渍工艺 

分 类 号：TB332[一般工业技术—材料科学与工程]