球墨铸铁生产工艺控制摘要：用中频感应电炉熔化生铁，获得化学成分和温度比较稳定的原铁液，按适当比例加入球化剂和孕育剂，进行球化处理和孕育处理，可稳定地生产出530mm轧机用球墨铸铁梅花套管。 关键词：球墨铸铁；球化处理；球化剂；孕育剂 Production Technology Control of DuctileIron Wobbly Privepipe in Use for 530mm Rolling Mills ZHI Jin-zhang,ZHOU Hong-peng (Shondong Zhangdian Iron and Steel General Works,Zibo ,China) Abstract：Using medium frequency induction furnace on remelting Z14 iron achieves the liquid iron with comparatively stable composition and temperature,adding nodularizer and i
