nodularization meaning in Chinese

球化

Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola . the choice of raw material , chemical composition and the process of nodularization and inoculation is analyzed also . as a result , the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting
文摘:本文阐述了在冲天炉熔炼条件下铸态高韧性球墨铸铁qt400 - 18生产技术工艺，并对原材料选用、化学成份选择、球化处理工艺、孕育处理工艺进行了分析研究，确定了合理的熔炼工艺，为生产合格材质铸件提供可靠的保证。