Al-Zn-Mg-Cu系铝合金增材制造研究进展  

Research Progress on Additive Manufacturing of Al-Zn-Mg-Cu System Aluminum Alloys

作　　者：余申卫 王成辉 周茜 王惠梅 YU Shenwei;WANG Chenghui;ZHOU Qian;WANG Huimei(CSSC No.12 Research Institute,Xingping 713102,China)

机构地区：[1]中国船舶集团有限公司第十二研究所,陕西兴平713102

出　　处：《热加工工艺》2024年第5期1-7,12,共8页Hot Working Technology

基　　金：咸阳市秦创原科技创新专项项目(HFC21-03)。

摘　　要：Al-Zn-Mg-Cu系(即7xxx系)铝合金是军民两用最为广泛的一类超高强度铝合金,Al-Zn-Mg-Cu系铝合金增材制造技术具有复杂零件精密成形与轻量化设计等显著优势,市场需求广泛。本文综述了Al-Zn-Mg-Cu系合金增材制造技术的研究进展,总结了国内外增材制造7075铝合金目前存在的问题和改进措施。对7075铝合金增材制造技术未来的研究热点和发展方向进行了展望。The Al-Zn-Mg-Cu system(7xxx series)aluminum alloys are a kind of ultra-high strength aluminum alloys most widely used in both military and civilian purposes.The additive manufacturing of Al-Zn-Mg-Cu system aluminum alloys has significant advantages in precision forming of complex parts and lightweight design,and it has a wide market demand.The research and development of additive manufacturing technology of Al-Zn-Mg-Cu system alloys were reviewed,and the current problems and improvement measures in additive manufacturing of 7075 aluminum alloy in China and foreign countries were summarized,and the future research hotspots and development directions of additive manufacturing technology of 7075 aluminum alloy were prospected.

关 键 词：AL-ZN-MG-CU系铝合金 增材制造 精密成形 

分 类 号：TB333.12[一般工业技术—材料科学与工程] TG455[金属学及工艺—焊接]