新型水电站用马氏体不锈钢钢板的研制  

Research on newly developed martensitic stainless steel plate used in hydropower station

作　　者：刘尚潭[1] 胡俊辉[1] 纪仁峰[1] 王庆亮[1] 黄喆毅 沈荣[1] 陈钦平[1] 

机构地区：[1]宝山钢铁股份有限公司,上海200940

出　　处：《世界钢铁》2011年第6期23-27,共5页World Iron & Steel

摘　　要：介绍了水电站设备用新型铬系低镍含钼马氏体不锈钢钢板的制造方法,包括冶炼、立式连铸机浇注、板坯退火、加热、2 800 mm初轧机轧制钢板、钢板退火等工序关键工艺技术。分析了该品种在开发过程中的技术难点,提出防止板坯开裂、在轧制过程中钢板开裂的解决方法。The paper introduces the production process of newly developed chromium series,i.e.lower nickel and molybdenum-bearing martensitic stainless steel which is used in equipments of hydropower station,together with the critical process and technique such as melting,vertical continuous casting machine for slab,annealing and heating of slab,2 800 mm roughing mill and steel plate annealing,etc.The technical bottleneck in development of this steel grade is analyzed.The solution for prevention from slab cracking and plate cracking during rolling is presented.

关 键 词：马氏体不锈钢 水电站 立式连铸机 2800mm轧机 

分 类 号：TG142.71[一般工业技术—材料科学与工程]