The traditional technique of internal Iron chill of steel castings hasn'tsatisfied with requirements of flaw detection quality of mill housings. 对于有探伤要求的轧机牌坊,采用传统的内冷铁工艺生产铸钢件的技术已不能满足质量要求。
Foam mould is used with Tri-box quartz sand air set molding and the quality of pallet is ensured by reasonable design of running and feeding system and placing internal chill in the middle wall-thick position. 通过对托盘结构的分析,设计合理的浇冒系统,采取在中间壁厚部位安放内冷铁等措施,保证了托盘的质量。
Application of Internal Chill on the Deep Thickness and Large-scale Cast Steel Parts 内冷铁在厚大铸钢件生产中的应用