【摘要】 介绍了攀钢冶炼IF4钢转炉、精炼、连铸过程中化学成分的冶炼控制技术及控制水平,对超深冲钢IF4中碳含量的控制技术进行了详细分析,为IF钢的生产提供指导。IF钢的成品碳质量分数平均降低到18×10-6左右,取得了明显的效果。更多还原

【Abstract】 The controling technology and level of chemical compositions for IF steel in converter steelmaking process,refining process and continuous casting was introduced.the extra-deep drawing IF4 steel’s control technology of carbon content was analyzed detailedly which could be guided the manufacture of extra-deep drawing IF steel.The average carbon content was reduce to 18×10-6 in final product,the metallurgical effect was obtained obviously.更多还原