湘钢帘线钢XLX72A的研制  

Development of XLX72A Steel Cord in Xianggang

作　　者：杨琦云[1] 

机构地区：[1]湘潭钢铁集团有限公司,湖南湘潭411101

出　　处：《金属材料与冶金工程》2009年第5期13-16,共4页Metal Materials and Metallurgy Engineering

摘　　要：介绍了湘钢通过超低[O]冶炼、钢中[Als]控制以及非金属夹杂物的形貌和成分控制等关键工艺技术,对转炉出钢、吹氩、LF精炼、连铸等不同工艺阶段进行了分析研究,攻克高纯净帘线钢钢中夹杂物塑性化控制技术,满足了高附加值硬线产品的要求。The paper analyzes and researches composition change of liquid steel, slag and impurity, argon blowing, LF refining and continuous casting and so on vatious process stage through ultra- low [ O ] melting, [Als] controlling in steel and appearance and composition controlling of non- metallic inclusion and so on key process technique. It has solved controlling technique on impurity ductileness in high clean steel cord and meet the requirements for high value-added hard wire products.

关 键 词：帘线钢 酸性渣 非金属夹杂物 塑性化 软吹 

分 类 号：TG142.41[一般工业技术—材料科学与工程]