由无锡柴油机厂、无锡球铁所共同承担的“稀土蠕墨铸铁在6110柴油机缸盖上的应用及在冲天炉条件下成批生产的研究”课题,于今年5月31日至6月2日在无锡柴油机厂通过省级鉴定。代表们一致认为:该课题提出的在冲天炉条件下生产蠕墨铸铁的熔炼工艺具有先进、合理、稳定、简便的特点,适合国情,将稀土 From Wuxi Diesel Engine Factory, Wuxi ductile iron common share of “rare earth vermicular graphite iron in the 6110 diesel engine cylinder head application and under the conditions of cupola mass production research” project, from May 31 to June 2 this year Wuxi Diesel Engine Factory passed the provincial appraisal. The deputies all agreed that the smelting process of vermicular graphite iron produced under the cupola condition proposed by the subject is advanced, reasonable, stable and simple, and is suitable for the national conditions. The rare earth