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简要介绍选用蠕墨铸铁作为铸铁模材质的原因、试制的工艺措施及装机服役情况;并分析了蠕墨铸铁模的使用寿命与其材质中的石墨形态的关系,指出蠕墨铸铁模的使用寿命主要取决于其本身的蠕化率。
This paper briefly introduces the reason why compacted graphite cast iron is used as the material of cast iron mold, the trial production process and the installed service situation. The relationship between the service life of compacted graphite cast iron mold and the graphite form in its material is analyzed. The main service life of compacted graphite cast iron mold is pointed out Depends on its own rate of vermicularity.