汽车镁合金轮毂铸造工艺设计与研究  

Design and Research of Casting Process for Magnesium Alloy Wheel

作　　者：陈东照[1] 高洁[1] 

机构地区：[1]河南机电职业学院汽车工程学院,河南郑州451191

出　　处：《铸造技术》2015年第6期1601-1604,共4页Foundry Technology

基　　金：河南省科技计划项目(132201210015)

摘　　要：依据汽车镁合金轮毂铸件结构,在分析镁合金工艺特性的基础上,提出采用真空高压铸造技术进行镁合金轮毂的生产工艺,并利用计算机模拟分析方法,设计了汽车镁合金轮毂真空高压铸造工艺,以AM60B镁合金为例,对该铸造工艺进行分析。结果显示,汽车镁合金轮毂真空高压铸造工艺的最佳工艺参数为:浇注温度680℃,模具预热温度250℃,快、慢压射速度分别为0.2、3.0 m/s。In view of the casting process for magnesium alloy wheel, with the analysis of the technological characteristics of magnesium alloy, magnesium alloy wheel production technology was put forward by vacuum pressure casting technology, and the use of computer simulation analysis method, he vacuum pressure casting process of magnesium alloy automobile wheel hub was designed, and taking AM60 B magnesium alloy as an example, the casting process was analyzed.The results show that, using vacuum pressure casting process of magnesium alloy automobile wheel hub,the optimum process parameters are the pouring temperature of 680℃, the mold temperature of 250 ℃, the fast injection speed is 0.2m/s and slow injection speed is 3 m/s.

关 键 词：镁合金轮毂 真空高压铸造 工艺设计 

分 类 号：TG292[金属学及工艺—铸造]