稀土元素处理钢的研究进展及应用前景  

Research and prospect on rare earth treated steel

作　　者：龙琼[1,2] 伍玉娇[1] 凌敏[1] 钟云波[2] 

机构地区：[1]贵州理工学院贵州省轻金属材料制备技术重点实验室,贵州贵阳550003 [2]上海大学上海市现代冶金与材料制备重点实验室,上海200072

出　　处：《炼钢》2018年第1期57-64,70,共9页Steelmaking

基　　金：国家自然科学基金(51664009);贵州省教育厅创新群体项目(黔教合KY字[2016]043);贵州省科技计划项目(黔科合基础[2016]1067;黔科合LH字[2016]7101);贵州理工学院高层次人才启动项目(XJGC20161212)

摘　　要：采用稀土元素(RE)处理钢对钢的力学性能、抗高温氧化性、耐腐蚀性、焊接性能以及磁性能等具有显著的影响,总结RE处理钢的作用机制,综述了近年来国内外采用RE处理钢的研究进展,并指出了目前在RE处理钢方面存在的问题并进行了展望。Rare earth treated steel can significantly affect the mechanical properties,high temperature oxidation resistance,corrosion resistance,weldability and magnetic property of steel,the function mechanism of rare earth elements in steel and its effect on performance of the steel were summarized.The research and development progress,the production status and the application of rare earth treated steel at home and abroad were reviewed in recent years.At the same time,some troubles on production of the rare earth treated steel were mentioned,and the trend and the prospect on developing the rare earth treated steel were proposed.

关 键 词：钢 稀土 夹杂物 性能 应用 

分 类 号：TF762[冶金工程—钢铁冶金]