经过两年多的自主开发,中冶赛迪工程技术股份有限公司成功完成铁水脱硫喷吹系统的关键设备——复合喷吹法铁水脱硫粉末调节阀技术研究和产品化开发,研发试制出首个国产化样机,并在宝钢集团新疆八一钢铁公司投入试用。样机测试结果表明,其阀芯耐磨性、调节精度、调节灵活性等主要性能、指标满足生产要求,产品性价比超过同类进口产品。 After more than two years of independent development, MCC CCID successfully completed the key equipment of hot metal desulfurization injection system - the technology research and product development of composite injection hot metal desulfurization powder control valve, Domestic prototype, and Baoshan Iron and Steel Group in Xinjiang Bayi Iron and Steel put into trial. The prototype test results show that its spool wear resistance, adjustment accuracy, flexibility and other key performance indicators meet the production requirements, product cost more than similar imported products.