精选优质文档-倾情为你奉上纯净钢生产技术开发现状09冶金4班 孙晨光 7摘要 本文简述了国内外先进炼钢厂的纯净钢生产技术现状，以及生产过程中杂质元素的控制技术的发展。关键词 纯净钢 精炼技术 杂质元素去除Purity steel production technology development present situationAbstract This paper introduces the domestic and international advanced steelmaking plant of purity steel production technology of the status quo, and the production process control of the impurities in the development of the technology.Key Words clean steel refining technology impurity element abstracti
