铸态高强度球墨铸铁的研制与生产

Research and Production on As-Cast High-Strength Ductile Iron

添加以Ｃｕ、Ｓｎ、Ｓｉ为主要元素配制的合金强化剂，可获得铸态高强度球墨铸铁并应用于生产。

By addition of the alloy strengthing agent with itu. Si, Sn,as-cast high-strength ductile iron can be achieved.