7000系超高强铝合金的发展及其航天工程化应用展望  

Developing Trends of 7000 Series Ultra High Strength Aluminum Alloys and Application Propects in the Aerospace Engineering

作　　者：王群 焦竞仪 徐林栋 匡格平 刘彬 谭指 WANG Qun;JIAO Jingyi;XU Lindong;KUANG Geping;LIU Bin;TAN Zhi(Beijing Institute of Astronautical Systems Engineering,Beijing 100076;Beijing Research Institute of Precise Mechanical and Electronic Control Equipment,Beijing 100076)

机构地区：[1]北京宇航系统工程研究所,北京100076 [2]北京精密机电控制设备研究所,北京100076

出　　处：《宇航材料工艺》2025年第1期12-18,共7页Aerospace Materials & Technology

摘　　要：回顾了7000系超高强铝合金在国内外的发展历程,并简要概述了几种典型铝合金在我国运载火箭中的应用实例。结合当前7000系铝合金在我国航天结构系统工程化应用的实际情况,分析了存在的问题,并据此提出了值得关注的研究方向及相关建议。This article reviews the development history of 7000-series ultra-high strength aluminum alloys both domestically and internationally,and briefly outlines several application examples of typical aluminum alloys in China's carrier rockets.Based on the current status of engineering applications of 7000-series aluminum alloys in China's aerospace structural systems,this article analyzes the existing problems and accordingly proposes research directions and relevant suggestions that are worth paying attention to.

关 键 词：7000系 发展历程 航天结构 工程化应用 

分 类 号：TB31[一般工业技术—材料科学与工程]