镁合金电弧增材制造研究进展及展望  

Research Progress and Prospect of Wire Arc Additive Manufacturingof Magnesium Alloys

作　　者：郭阳阳 李嘉诚 任凌宝 羿昌波 练政希 李进[1] 刘章 郭居魁 GUO Yangyang;LI Jiacheng;REN Lingbao;YI Changbo;LIAN Zhengxi;LI Jin;LIU Zhang;GUO Jukui(Xi'an Ruixinke Metal Materials Co.,Ltd.,Northwest Institute for Non-ferrous Metals Research,Xi'an 710200,China;Shaanxi Magnesium Based New Materials Engineering Research Center,Xi'an Jiaotong University,Xi'an 710049,China;School of Materials Science and Engineering,Xi'an Jiaotong University,Xi'an 710049,China;Xi'an Aviation Brake Technology Co.,Ltd.,Xingping 713100,China)

机构地区：[1]西北有色金属研究院西安瑞鑫科金属材料有限责任公司,陕西西安710200 [2]西安交通大学陕西省镁基新材料工程研究中心,陕西西安710049 [3]西安交通大学材料科学与工程学院,陕西西安710049 [4]西安航空制动科技有限公司,陕西兴平713100

出　　处：《热加工工艺》2024年第20期9-17,共9页Hot Working Technology

基　　金：陕西省自然科学基金项目(2024JC-YBQN-0604);国家自然科学基金项目(52061040);中国博士后科学基金面上项目(2021M692512);陕西省秦创原高层次创新创业人才项目(QCYRCXM-2023-0200);陕西省“科学家+工程师”队伍建设项目(2023KXJ-234)。

摘　　要：采用电弧增材制造工艺制备的镁合金零部件具有较好的成型精度和性能,但对比钛合金、铝合金和钢等金属材料,镁合金电弧增材制造的工业应用成熟度仍然较低。通过分析镁合金电弧增材制造组织的形成和演变规律,发掘组织和性能进一步优化的潜力对镁合金等低熔点金属具有重要意义。对镁合金电弧增材制造的冶金过程特征和性能进行了简要论述和总结,梳理了现有的金属电弧增材制造性能提升的工艺特点,并对镁合金电弧增材制造性能的提升方向进行了展望。Magnesium alloy components fabricated by wire arc additive manufacturing process have good forming accuracy and performance,but compared with metal materials such as titanium alloy,aluminum alloy and steel,the industrial application maturity of magnesium alloy arc additive manufacturing is still relatively low.It is of great significance to explore the potential of further optimization of structure and properties for low melting point metals such as magnesium alloys by analyzing the formation and evolution of wire arc additive manufacturing structure.The metallurgical process characteristics and performance of magnesium alloy fabricated by wire arc additive manufacturing were briefly discussed and summarized,the existing process characteristics of metal wire arc additive manufacturing performance improvement were reviewed,and the improvement direction of magnesium alloy arc additive manufacturing performance was prospected.

关 键 词：镁合金 电弧增材制造 微观组织 调控方法 

分 类 号：TG146.22[一般工业技术—材料科学与工程] TG444[金属学及工艺—金属材料]