• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2025, Vol. 61 ›› Issue (17): 171-192.doi: 10.3901/JME.2025.17.171

• 数字化设计与制造 • 上一篇    

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纳秒激光连接技术研究进展及展望

潘瑞, 董志森, 陈树君   

  1. 北京工业大学材料与制造学部 北京 100124
  • 收稿日期:2024-09-10 修回日期:2025-04-16 发布日期:2025-10-24
  • 作者简介:潘瑞,女,1989年出生,博士,副教授,博士研究生导师。主要研究方向为新材料焊接与连接、纳秒激光与超快激光精密加工与制造技术。E-mail:panrui@bjut.edu.cn;董志森,男,1999年出生。主要研究方向为纳秒激光加工技术、激光连接工艺。E-mail:dongzs@emails.bjut.edu.cn;陈树君(通信作者),男,1971年出生,博士,教授,博士研究生导师。主要研究方向为焊接与连接、智能焊接与成形制造、智能焊接控制与装备、特种能场焊接。E-mail:sjchen@bjut.edu.cn
  • 基金资助:
    国家自然科学基金(52275301)和哈尔滨工业大学先进焊接与连接国家重点实验室开放课题面上(AWJ-22M16)资助项目。

Advance and Prospects of Nanosecond Laser Welding Technology

PAN Rui, DONG Zhisen, CHEN Shujun   

  1. Department of Materials and Manufacturing, Beijing University of Technology, Beijing 100124
  • Received:2024-09-10 Revised:2025-04-16 Published:2025-10-24

摘要: 纳秒激光连接(Nanosecond laser welding,NLW)是近些年的研究热点之一,与连续激光相比,纳秒激光具有较高的加工精度、较低的热影响区、较高的峰值功率以及加工区灵活可控等特点,被认为是薄元件、热敏元件、微电子封装器件等小型高性能零部件的重要加工手段之一。首先从发表论文和专利申请方面分析了纳秒激光连接的研究现状,其次重点阐述了纳秒激光连接焊缝成形机制、金属以及非金属纳秒激光连接及其影响因素、纳秒激光连接的模拟与仿真等;随后总结了纳秒激光连接的应用;最后讨论了该领域存在的一些问题及发展方向。

关键词: 纳秒激光连接, 接头组织, 连接机制, 工艺参数, 接头力学性能

Abstract: As one of the research hotspots in recent years, nanosecond laser welding (NLW) is considered as one of the important processing means of thin foil components, thermal-sensitive components, microelectronic packaging devices and other small-sized high-performance parts because of its high machining accuracy, low heat-affected zone, high peak power, flexible and controllable processing zone, compared with continuous laser. In this review, the research status of paper publication and patent application of nanosecond laser welding is analyzed at first. Secondly, the mechanism, the metal and non-metal material combinations, the influencing factors and the simulation of nanosecond laser welding are mainly described, respectively. Then, the application of nanosecond laser welding is summarized. At last, challenges and research prospective of nanosecond laser welding are discussed.

Key words: nanosecond laser welding, joint morphology, welding mechanism, process parameters, joint mechanical property

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