高铬铸铁后衬板铸造工艺优化设计

Foundry Technology Design Optimization for High Chromium Cast Iron Backside Board

后衬板铸件三维图如图1,最大直径Ф1444mm,高76mm,内孔直径Φ964mm,单面加工余量8mm,铸件重1 100kg。材质为高铬铸铁,产品技术要求十分严格,加工面不允许有任何铸造缺陷。