金属异质材料增材制造研究进展

Research Progress on Additive Manufacturing of Metallic Heterogeneous Materials

极端复杂工况条件对材料的功能性提出了新的发展需求,金属异质材料增材制造技术相比传统制造技术在异质材料零件的制造上具备更大的优势,在航空航天、生物医学、汽车工业等领域中均具有广阔的应用前景,可以满足这些领域对部件的高性能、多功能化需求。根据近年来金属异质材料增材制造技术的研究进展,评述了电弧、电子束和激光增材制造技术在异质材料上的研究现状和技术特点,并基于团队在异质材料金属增材制造装备、材料工艺与界面缺陷上的研究,总结了金属异质材料增材制造技术所面临的关键问题以及应用情况,对其发展趋势和技术难点进行展望。

New requirements for the functionality of materials are raised on the conditions of extremely complex working conditions. Compared with traditional manufacturing technology, additive manufacturing technology of metal heterogeneous materials has greater advantages in the manufacture of heterogeneous material parts. It has broad application prospects in many areas, such as aerospace, biomedical and automotive industries, and can meet these areas’ demand for high performance and multifunctionality of components. Based on the research progress of metal heterogeneous material additive manufacturing technology in recent years, the research status and technical characteristics of arc, electron beam and laser additive manufacturing technology on heterogeneous materials are reviewed. In addition, based on the team’s research on heterogeneous material metal additive manufacturing equipment, material technology and interface defects, the key problems and applications of metal heterogeneous material additive manufacturing technology are summarized, and its development trend are prospected.