金属3D打印数字化制造研究进展  

Advancements in Digital Manufacturing for Metal 3D Printing

作　　者：刘壮壮 丁明路 谢建新 LIU Zhuangzhuang;DING Minglu;XIE Jianxin(Key Laboratory for Advanced Materials Processing(MOE),Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;Beijing Laboratory of Metallic Materials and Processing for Modern Transportation,Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;Beijing Advanced Innovation Center for Materials Genome Engineering,Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]北京科技大学新材料技术研究院材料先进制备技术教育部重点实验室,北京100083 [2]北京科技大学新材料技术研究院现代交通金属材料与加工技术北京实验室,北京100083 [3]北京科技大学新材料技术研究院北京材料基因工程高精尖创新中心,北京100083

出　　处：《金属学报》2024年第5期569-584,共16页Acta Metallurgica Sinica

基　　金：国家重点研发计划项目No.2022YFB4600302;国家自然科学基金项目Nos.52090041和52104368。

摘　　要：数字化制造将传统的制造过程转化为数字模型,实现对整个制造流程的智能控制,进而快速生产出满足要求的产品。金属3D打印是一个具有多物理场强耦合作用、过程强时变扰动、内禀关系非线性以及多变量与多目标等特点的复杂物理过程,实现金属3D打印全流程的数字化控制,有望解决当前3D打印零件质量一致性和性能稳定性低的瓶颈问题,推动高质量3D打印技术的发展。本文首先分析了金属3D打印的技术特征和数字化制造的基本内涵,随后从3D打印过程数据在线监测、数字化仿真、物理与信息系统交互3个方面综述了金属3D打印数字化制造的研究进展,最后讨论了数字化制造在金属3D打印领域的未来研究重点,展望了发展前景。Digital manufacturing revolutionizes conventional manufacturing processes into digital models,enabling intelligent control over the entire production process to rapidly create products tailored to specific requirements.Metal three-dimensional(3D)printing,a complex physical process,is characterized by strong multiphysics interactions,highly time-varying disturbances,intrinsic nonlinear relationships,and multiple variables and objectives.Achieving full-process digital control in metal 3D printing has the potential to overcome current bottlenecks,such as inconsistent part quality and unstable performance,thereby advancing high-quality 3D printing technology.This work investigates metal 3D printing characteristics and fundamental digital manufacturing principles.It subsequently provides an overview of research progress in the digital manufacturing of metal 3D printing,encompassing three critical aspects:online monitoring of the 3D printing process,digital simulation,and the interaction between physical and information systems.Finally,the work discusses the future research focus of digital manufacturing in metal 3D printing,offering insights into its development prospects.

关 键 词：3D打印 增材制造 机器学习 数字化制造 

分 类 号：TG14[一般工业技术—材料科学与工程]