Processes such as basic iron melt,pouring,anncal treatment,cleaning and coating,die maintenance,coremaking in procluction of centrifugal casting pipe of s.g.iron have been discibed.

• 介绍了离心铸造球墨铸铁管生产中的铁液准备、浇注、退火处理、清整涂覆、管模修理和砂芯制造等过程。