大型铝合金基座铸造工艺研究  

Research on Casting Process of Large Aluminum Alloy Pedestal

作　　者：范李鹏[1] 余国康[1] 王宝兵[1] 张娜[1] 张旭亮[1] Fan Lipeng;Yu Guokang;Wang Baobing;Zhang Na;Zhang Xuliang(Shanghai Spaceflight Precision Machinery Institute,Shanghai 201600)

机构地区：[1]上海航天精密机械研究所,上海201600

出　　处：《航天制造技术》2018年第4期46-50,共5页Aerospace Manufacturing Technology

摘　　要：以大型铝合金基座为研究对象,通过分析产品的结构特点并设计合理的铸造工艺,成功浇注出轮廓尺寸为1600mm×1750mm×450mm的大型铝合金基座铸件,其化学成分、力学性能、尺寸精度、内部质量均能满足产品设计指标。This paper takes large aluminum alloy pedestal as the research object. By analyzing the structural characteristics of the product and researching the casting process, a reasonable casting process is designed, and a large aluminum alloy pedestal with a contour size of 1600mm×1750mm×450mm is successfully cast, which can meet the product design specifications by chemical composition, mechanical properties, dimensional accuracy and internal quality.

关 键 词：铝合金 基座 铸造工艺 

分 类 号：TG24[金属学及工艺—铸造]