水冷金属型球墨铸铁管缺陷成因及解决措施  

Causes and Solutions for the Defects of Ductile Iron Pipe Prepared by Water-cooled Permanent Mould

作　　者：钟军超 陈建波 孟新 李新科 李志杰 ZHONG Jun-chao;CHEN Jian-bo;MENG Xin;LI Xin-ke;LI Zhi-jie(Xinxing Ductile Iron Pipes Co.,Ltd.,Handon Hebei 056300,China)

机构地区：[1]新兴铸管股份有限公司

出　　处：《铸造设备与工艺》2019年第5期35-37,共3页Foundry Equipment & Technology

摘　　要：水冷金属型球墨铸铁管生产首先经过熔炼工序对铁水成分和温度进行调节与控制,然后对铁液进行球化,最后离心浇铸成型。本文结合实际生产从各个工序分析了水冷金属型球墨铸铁管缺陷产生的原因及防止措施,从而有效降低缺陷品数量。The production process of cast iron pipe using water-cooled permanent mould includes melting molten iron,adjusting composition and temperature,then applying spheroidizing,and finally being produced using centrifugal casting.In this paper,the causes and preventive measures of defects in cast iron pipes are analyzed from various working procedures according to the actual production,so as to effectively reduce the number of defects.

关 键 词：水冷金属型 缺陷 球墨铸铁管 

分 类 号：TG245[金属学及工艺—铸造]