摘要
直写成型作为增材制造技术中应用较为广泛的一种工艺和方法,具有设备成本低、材料利用率高、操作过程简单、能量要求低、环境友好等优点。近年来,直写成型技术已成为增材制造技术的研究热点之一。本文概述了直写成型技术的机理和优点,分别从混合材料打印、材料混合打印以及功能梯度材料打印三个方面,着重阐述了直写成型技术在生物医学、建筑工程、含能材料以及食品工程等不同领域中的研究现状,总结了不同材料打印方式的技术难点和关键问题,最后,对直写成型技术面临的挑战和未来发展趋势进行了展望。
As a widely used process and method in additive manufacturing technology,direct ink writing has the advantages of low equipment cost,high material utilization rate,simple operation process,low energy requirement and environmental friendliness.In recent years,direct ink writing technology has become one of the research hotspots of additive manufacturing technology.This paper introduces the mechanism and advantages of direct ink writing technology,from the three aspects of mixed material printing,material mixed printing and functionally graded material printing,elaborates the application of direct ink writing technology in biomedicine,construction engineering,energetic materials and food engineering,etc.,and summarizes the technical difficulties and key issues of printing methods of different materials.It also discusses the challenges and the future development trend of direct ink writing technology.
作者
张静
周婧
段国林
ZHANG Jing;ZHOU Jing;DUAN Guolin(School of Mechanical Engineering,Hebei University of Technology,Tianjin 300401,China;College of Mechanical Engineering,Tianjin University of Science and Technology,Tianjin 300222,China)
出处
《材料导报》
EI
CAS
CSCD
北大核心
2022年第8期216-223,共8页
Materials Reports
基金
河北省重点研究开发资助项目(17211808D)
天津市自然科学基金资助项目(18JCQNJC75100)。
关键词
增材制造
直写成型
混合材料打印
材料混合打印
功能梯度材料打印
additive manufacture
direct ink writing
mixed material printing
material mixed printing
functionally graded material printing
