6061铝合金滑板车导轨型材的质量控制  

Quality Control of 6061 Aluminum Alloy Scooter Guide Rail Profile

作　　者：满士国 MAN Shiguo(Guangdong JM Aluminium 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：《有色金属材料与工程》2021年第5期42-45,共4页Nonferrous Metal Materials and Engineering

基　　金：广东省省级科技计划项目(2014B090903002)。

摘　　要：针对铝合金滑板车导轨型材制造过程中出现的质量问题,采用平模设计对铝合金挤压过程中出现的形位尺寸、缩尾与粗晶环等重大生产风险点进行了分析,并提出了降低铸锭上机温度、优化挤压模具结构等相应的控制措施,形成了质量控制方案,最终制备出符合用户要求的铝合金滑板车导轨型材产品。Aiming at the quality problems in the manufacturing process of aluminum alloy scooter guide rail profile,the major production risk points such as shape and position size,tail shrinkage and coarse grain ring occurring in the extrusion process of aluminum alloy were analyzed by using flat die design.The corresponding control measures such as reducing the operating temperature of ingot and optimizing the extrusion die structure were put forward,a quality control scheme was formed,and the aluminum alloy scooter guide rail profile products meeting the requirements of users were finally prepared.

关 键 词：滑板车导轨型材 挤压 缩尾 粗晶环 

分 类 号：TG376[金属学及工艺—金属压力加工]