JOURNAL ARTICLE

异质金属激光增材制造研究及应用进展(特邀)

马毅 Ma Yi管迎春 Guan Yingchun

Year: 2024 Journal:   Chinese Journal of Lasers Vol: 51 (10)Pages: 1002304-1002304   Publisher: Science Press

Abstract

极端服役环境对空天等核心构件可靠性和集成性提出了严峻挑战。传统单一材料体系和制造工艺难以满足复杂性能需求。激光增材制造技术是实现异质金属结构-功能一体化的有效途径,但异质材料兼容问题(易诱发缺陷、加工参数响应不一等)限制了高质量异质界面的形成,这对制造装备与连接工艺提出了更高挑战。本文基于异质金属激光增材制造的最新研究进展,聚焦异质金属成型的关键问题及解决方案,回顾了近年来异质金属体系的发展及空天领域应用,从送粉方式、复合制造等方面介绍了激光增材装备的改进策略,总结了近年来激光增材技术在连接方式、参数调控、监测预测和前后端处理方面的研究进展,并针对这一技术的共性及难点问题给出了展望与思考。

Keywords:
Psychology

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100
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Citation History

Topics

Additive Manufacturing Materials and Processes
Physical Sciences →  Engineering →  Mechanical Engineering
Additive Manufacturing and 3D Printing Technologies
Physical Sciences →  Engineering →  Automotive Engineering
Welding Techniques and Residual Stresses
Physical Sciences →  Engineering →  Mechanical Engineering
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