高强高韧耐腐蚀Al-Zn-Mg-Cu合金时效工艺研究进展  

Research Progress of Aging Process of Al-Zn-Mg-Cu Alloy with High Strength,High Toughness and Corrosion Resistance

作　　者：刘园 崔岩[1] 蒋大鸣[2] LIU Yuan;CUI Yan;JIANG Daming(School of Materials Science and Engineering,North China University of Technology,Beijing 100144,China;School of Materials Science and Engineering,Harbin University of Technology,Harbin 150001,China)

机构地区：[1]北方工业大学材料科学与工程学院,北京100144 [2]哈尔滨工业大学材料科学与工程学院,黑龙江哈尔滨150001

出　　处：《热加工工艺》2024年第22期6-10,共5页Hot Working Technology

摘　　要：介绍了Al-Zn-Mg-Cu系列高强铝合金的发展历程,归纳了Al-Zn-Mg-Cu系铝合金的时效处理工艺、时效析出相的组织特点及其对铝合金强度和腐蚀性能的影响。针对目前工艺过程并结合实践应用的要求,提出了未来Al-Zn-Mg-Cu系铝合金时效处理工艺研究和开发需要关注的问题。The development course of Al-Zn-Mg-Cu series high strength aluminum alloy was introduced.The aging treatment process of Al-Zn-Mg-Cu aluminum alloy,microstructure characteristics of aging precipitated phase and its influence on Al alloy strength and corrosion properties were summarized.The effect of different aging treatment processes on the properties of aluminum alloy was summarized.Aiming at the requirements of current process and practical application,the problems that need concern in the research and development of aging treatment of Al-Zn-Mg-Cu alloy in the future were put forward.

关 键 词：AL-ZN-MG-CU合金 时效 析出相 

分 类 号：TG166.3[金属学及工艺—热处理]