薄壁壳体铸铝件低压铸造工艺设计  

Process Design of a Thin-Walled Aluminium Part by Low-Pressure Casting

作　　者：焦高俊 

机构地区：[1]第一拖拉机股份有限公司,河南洛阳471004

出　　处：《铸造》2010年第9期964-965,共2页Foundry

摘　　要：分析了薄壁壳体铸铝件上盖的结构和金属型重力铸造工艺缺陷,采用低压铸造工艺,设计低压模具,探索薄壁壳体铸铝件的二次顶出低压模具设计的新方法,降低了生产成本和废品率,减小了劳动强度,提高了生产率。The structure of a thin-walled top cover aluminum casting was analyzed as well as the disadvantages of gravity casting process.The low-pressure casting technology was used,and a new die design method of second ejection for thin-walled shell aluminum casting was developed,which reduced production cost and rejection rate,decreased labour intensity,and increased productivity.

关 键 词：低压 二次顶出 薄壁壳体 

分 类 号：TG249.3[金属学及工艺—铸造]