空天领域用3D打印纤维复合材料研究进展

Research Progress of 3D Printed Fiber Composites Used in Aerospace Field

3D打印技术是一种将材料、电气、机械、数控和计算机技术集成到一起的新型成型技术,具有材料利用率高、成本低、工艺简单易行等特点;纤维复合材料,是一种具有高比强度、比模量、可设计性强的材料。而3D打印纤维复合材料的制备,是3D打印制造领域与玻璃钢材料制备的交叉研究方向。本文介绍了3D打印工艺在纤维复合材料领域的优势、成型方法,阐述了3D打印在该领域的研究意义、技术难点,对国内外先进机构在航空航天领域的最新研究进展进行了综述分析,最后对该研究的未来发展方向进行了展望。

3D printing technology is a new molding technology integrating materials,electricity,machinery,numerical control and computer technology,which has the characteristics of high material utilization rate,low cost and simple process.Fiber composite is a kind of material with high specific strength,specific modulus and strong designability.The preparation of 3D printing fiber composites is the cross research direction between 3D printing manufacturing field and FRP material preparation.This paper introduces the advantages and molding methods of 3D printing technology in the field of fiber composites,expounds the research significance and technical difficulties of 3D printing in this field,summarizes and analyzes the latest research progress of advanced institutions at home and abroad in the aerospace field,and finally looks forward to the future development direction of this research.