电子产品外观件用7xxx系铝合金研究  

The Research of 7xxx Series Aluminum Alloy for Electronic Product Appearance Parts

作　　者：姜文平 杨文超[2] JIANG Wen-ping;YANG Wen-chao(Guangxi Guanfan Investment Co.,Ltd.,Guigang Guangxi 537104,China;Guangxi University,Nanning 530003,China)

机构地区：[1]广西冠凡投资有限公司,广西贵港537104 [2]广西大学,南宁530003

出　　处：《装备制造技术》2021年第5期18-21,共4页Equipment Manufacturing Technology

基　　金：广西自然科学基金项目(2020GXNSFBA297062)。

摘　　要：以几种电子产品外观件用7xxx系铝合金相关研究为基础,从合金化程度、微量元素控制、含铁相的影响、热处理工艺等角度对提升合金的阳极氧化效果进行分析,找出影响阳极氧化膜美观的因素和合金化程度与氧化膜的关系以及单级时效与双级时效对其力学强度的影响,并提出相应的对策。Based on the relevant research of 7xxx series aluminum alloy for appearance parts of several electronic products,the anodic oxidation effect of the alloy was analyzed from the aspects of alloying degree,trace element control,influence of iron phase and heat treatment process.The factors affecting the appearance of anodic oxide film,the relationship between alloying degree and oxide film,and the influence of single-stage aging and double-stage aging on its mechanical strength are found out,and the corresponding countermeasures are put forward.

关 键 词：7XXX系铝合金 铝阳极氧化 含铁相 单级与双级时效 

分 类 号：TG146.2[一般工业技术—材料科学与工程] TG113.12[金属学及工艺—金属材料]