汽车曲轴湿砂型铸造工艺及缺陷控制研究  

Wet Sand Casting Process for Automotive Crankshaft and Defect Control

作　　者：吕玲[1] 

机构地区：[1]淄博职业学院,山东淄博255314

出　　处：《铸造技术》2014年第4期834-835,共2页Foundry Technology

摘　　要：分析了湿砂型铸造球铁曲轴的生产工艺,根据铸件实际生产中的夹砂、气孔、缩松、缩孔等缺陷,在铸造工艺中进行有效的处理,实现了对铸件质量的控制,从而减少铸件缺陷,提高铸造效益。The wet sand casting process for ductile iron crankshaft in production was analyzed. According to the sand inclusions, porosity and shrinkage defects in actual production, the effective measures were used in casting production to realize casting quality control, reduce casting defects and improve casting efficiency.

关 键 词：曲轴 球铁 湿砂型铸造 缺陷 

分 类 号：TG255[金属学及工艺—铸造]