摘要
随着3D打印技术的飞速发展,利用3D打印技术来提高轨道部件的强度和韧性、改善轮轨关系、延长维修周期具有重要的现实意义。本文阐述了3D打印概念及优越性,提出了3D打印在轨道部件领域的应用原则和方向,介绍了3D打印技术在国内外轨道交通领域的应用情况,并从打印材料、工艺、流程等方面详述了轨道部件3D打印的关键技术,对3D打印技术在轨道部件领域的应用有一定的指导意义。
With the rapid development of 3D printing technology,using 3D printing technology to increase the strength and toughness of track components, improve the relationship between the wheel and rail and extend the maintenance cycle has an important realistic meaning. This paper described the concept and advantages of 3D printing,presented application principles and directions of 3D printing technology in the field of track component,introduced the application of 3D printing technology in the field of rail transit at home and abroad and discussed the key technology of 3D printing for track components from the aspects of the print materials,processes and procedures. This paper has a certain guiding significance to the application of 3D printing technology in the field of track components.
出处
《铁道建筑》
北大核心
2016年第8期141-144,共4页
Railway Engineering
基金
中国铁道科学研究院基金(2015YJ044)
关键词
3D打印
轨道部件
原则
方向
关键技术
3D printing
Track component
Principle
Direction
Key technology
