球铁飞轮铸件均衡凝固大孔出流工艺设计

Large Orifice Discharge of Nodular Iron Wheel Casting with Proportional Solidification Theory

采用短、薄、宽的内浇道和冷铁工艺 ,消除球铁飞轮铸件的缩孔缺陷 ,铸造工艺出品率提高 3 % ;

Using short, thin, wide ingate and chill to prevent the shrinkage defects, casting yield was improved by 3%. The design of pouring system according to Large Orifice Discharge is used for production.