定向能量沉积技术在汽车行业的应用及展望

姚庆泰¹，王子国¹，陈超²，韩秋生¹，白明¹，徐传娟^2,3，程远⁴，董巍⁴

1.一汽解放汽车有限公司

2.吉林大学材料科学与工程学院

3.东北林业大学机械工程学院

4.南京英尼格玛工业自动化技术公司

通信作者: 姚庆泰（1992-），工程师，研究方向：先进焊接/连接工艺技术、电弧增材制造技术的工艺开发及推广应用，汽车零部件焊接/连接工艺设计及质量问题解决，焊接/连接、电弧增材标准制订及体系建设，E-mail：yaoqingtai@rdc.faw.com.cn

Application and Prospect of Directed Energy Deposition Technology in the Automotive Industry

YAO Qingtai ¹, WANG Ziguo ¹, CHEN Chao ², HAN Qiusheng ¹, BAI Ming ¹, XU Chuanjuan ^2,3, CHENG Yuan ⁴, DONG Wei ⁴

1.FAW Jiefang Automobile Co., Ltd.

2.College of Materials Science and Engineering, Jilin University

3.College of Mechanical and Electrical Engineering, Northeast Forestry University

4.Nanjing Enigma Automation Technology Co., Ltd.

Corresponding authors: YAO Qingtai (1992-), Engineer, Research Focus: Advanced Welding and Joining Technologies, Process Development and Industrial Implementation of Wire-arc Additive Manufacturing (WAAM), Welding/Joining Process Design and Quality Assurance for Automotive Components, as well as the Development and Establishment of Standards and Systems for Welding/Joining and Arc Additive Manufacturing, E-mail: yaoqingtai@rdc.faw.com.cn

文章历史：收稿日期：2025-07-21

摘  要

定向能量沉积（DED）是增材制造（AM）的重要分支，在汽车行业具有巨大的应用前景。介绍了增材制造技术原理及特点，总结了DED技术在汽车行业中乘用车领域、商用车领域和汽车模具制造领域的应用现状，并分析了DED技术在各领域应用场景下的技术突破、成本效率性能等方面的优势效益。根据技术现状及当前趋势，对DED技术在汽车行业的应用前景进行展望，同时讨论了当前技术推广面临的挑战，为DED技术在汽车行业的发展和融合提供支持与借鉴。

Abstract

Directed energy deposition (DED) is an important branch of additive manufacturing (AM) with great potential for application in the automotive industry. This article introduces the principles and characteristics of additive manufacturing, summarizes the application status of DED technology in the fields of passenger cars, commercial vehicles, and automotive mold manufacturing in the automotive industry, and introduces the technological breakthroughs, cost efficiency performance, and other advantages and benefits of DED technology in various application scenarios. Based on the current technological status and trends, this article looks forward to the application prospects of DED technology in the automotive industry, analyzes the challenges faced by technology promotion, and provides support and reference for the development and integration of DED technology in the automotive industry.

关键词

定向能量沉积 ; 增材制造 ; 汽车行业 ; 乘用车 ; 商用车 ; 模具制造

Keywords

directed energy deposition ; additive manufacturing ; automotive industry ; passenger car ; commercial vehicles ; mold manufacturing

引用本文

姚庆泰, 王子国, 陈超, 韩秋生, 白明, 徐传娟, 程远, 董巍. 定向能量沉积技术在汽车行业的应用及展望[J]. 表面工程与再制造, 2025, 25(5): 34-42. https://doi.org/10.26935/j.issn.2097-5317.2025.0030

YAO Qingtai, WANG Ziguo, CHEN Chao, HAN Qiusheng, BAI Ming, XU Chuanjuan, CHENG Yuan, DONG Wei. Application and Prospect of Directed Energy Deposition Technology in the Automotive Industry[J]. Surface Engineering & Remanufacturing, 2025, 25(5): 34-42. https://doi.org/10.26935/j.issn.2097-5317.2025.0030

中图分类号

TG444

基金项目

国家自然科学基金（52305362）

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