减少铝合金挤压制品粗晶环的方法研究进展  

Research Progress on Reducing Coarse-Crystal Ring in Aluminum Alloy Extruded Products

作　　者：丁幸宇 陈俭 滕广标 阮涛涛 高森田 Ding Xingyu;Chen Jian;Teng Guangbiao;Ruan Taotao;Gao Sentian(Guangdong JMA Aluminum Profile Factory(Group)Co.,Ltd.,Foshan 528222,China)

机构地区：[1]广东坚美铝型材厂(集团)有限公司,广东佛山528222

出　　处：《有色金属加工》2022年第1期10-14,共5页Nonferrous Metals Processing

基　　金：广东省重点领域研发计划项目(2020B010186001)。

摘　　要：文章综述了针对减少铝合金挤压制品粗晶环方法的研究现状,包括合金成分控制、均匀化热处理、挤压工艺控制、淬火工艺控制、模具结构调整以及冷变形处理。探讨了目前这些方法存在的问题,并指出了进一步探明粗晶环形成机理、采用先进的塑性成形技术是今后研究的主要方向。This paper reviews the research status of methods for reducing coarsely crystalline ring in aluminum alloy extrusion products,including alloy composition control,homogenization heat treatment,extrusion process control,quenching process control,die structure adjustment and cold deformation treatment.The problems existing in these methods are discussed,and it is pointed out that the main research direction in the future is to further explore the formation mechanism of coarse-grained ring and adopt advanced plastic forming technology.

关 键 词：铝合金 挤压 粗晶环 

分 类 号：TG146.21[一般工业技术—材料科学与工程]