492Q汽油机汽缸体低压铸造工艺分析  

Analysis on Low Pressure Casting Process for 492Q Gasoline Engine Cylinder

作　　者：陈建[1] 谷鹏[1] 

机构地区：[1]河南职业技术学院汽车工程系,河南郑州450046

出　　处：《铸造技术》2013年第12期1787-1788,共2页Foundry Technology

摘　　要：分析了492Q汽缸体的低压铸造工艺,确定了492Q汽缸体的浇注系统、金属铸型以及缸体的砂芯配比;分析了铸造过程的工艺参数,提出了预防铸件缩松、气孔缺陷的措施,显现出低压铸造工艺在汽缸体生产中的巨大优势。The low-pressure casting process for 492Q cylinder block in automobile gasoline engine was analyzed, the pouring systems, metal mold and sand core ratio for 492Q cylinder block were determined. The process parameters in casting process was analyzed, and the preventive measures from casting shrinkage and porosity defects were recommended, showing a huge advantage of low-pressure casting process in cylinder body production.

关 键 词：汽汽缸体 低压铸造 浇注系统 金属型 

分 类 号：TG249.2[金属学及工艺—铸造]