【摘要】 分析铸铁遗传性因素，找出灰口铸铁件生产中出现白口铸铁件的原因，从而采取简捷的措施，将若干白口铸件和废轧辊掺入炉料中，产出了合格铸件。更多还原

【Abstract】 The inheritance of cast iron is analyzed in this paper to find the reason why white pig iron appears while producing gray pig iron, and the countermeasure of droping in some white cast iron or waste rollers are suggested to get qualified product.更多还原