厚重球墨铸铁本台体铸件树脂砂实型铸造工艺探索  

Resin Sand Full Mold Casting Process of Heavy Ductile Iron Table Casting

作　　者：王世锋 杨晋娜 雷翠平 贺献峰 WANG Shi-feng;YANG Jin-na;LEI Cui-ping;HE Xian-feng(Huangshi Xinxing Pipes Co.,Ltd.,Huangshi 435005,Hubei,China;Jiangsu Xihua Foundry Co.,Ltd.,Taizhou 241000,Jiangsu,China)

机构地区：[1]黄石新兴管业有限公司,湖北黄石435005 [2]江苏锡华铸造有限公司,江苏泰州241000

出　　处：《铸造》2020年第9期938-942,共5页Foundry

摘　　要：简述厚重球铁铸件本台体的结构特点、技术要求以及制作难度。阐述该类铸件的铸造方法、浇注系统设计方法以及制作方法等。介绍了树脂砂实型铸造的工艺特点,生产优势及适用范围。在生产过程中,通过严格工艺控制,选择合适的原材料,适当的球化孕育处理工艺,特殊的预处理技术等,完全能够生产出高质量的大型球墨铸铁铸件,这可为同类厚重铸件的实型铸造工艺生产提供技术参考。The structural characteristics,technical requirements and manufacturing difficulties of the heavy ductile iron table casting are briefly presented.The casting method,gating system design method and manufacturing method of this kind of castings are expounded.The technological characteristics,production advantages and application scope of resin sand full mold casting are introduced.The heavy ductile iron table casting with high quality has been produced through strict process control,appropriate molten iron treatment and especial pretreatment in the production process,which can provide technical reference for the full mold casting process of the same heavy castings.

关 键 词：厚重球铁铸件 实型铸造 铸造工艺 

分 类 号：TG249[金属学及工艺—铸造]