研究了一种顶注、冒口补缩和集渣并排气的无冷铁汽缸盖铸造方法。结果表明,采用该方法铸造的汽缸盖成品率高,铸件清理简便,满足产品验收要求。 A method of casting non-chilled iron cylinder head with top-pouring, riser upsetting and slag-evacuation was studied. The results show that the cylinder head manufactured by this method has high yield of finished product, easy to clean castings and meets the requirements of product acceptance.