表面自纳米化钢铁材料的研究进展  

Evolution of research on surface self-nanocrystalline steel

作　　者：梁永立[1] 张俊宝[1] 宋洪伟[1] 

机构地区：[1]宝山钢铁股份有限公司,上海201900

出　　处：《世界钢铁》2011年第2期36-44,共9页World Iron & Steel

基　　金：国家863专题项目(2007AA03Z352)

摘　　要：综述了国内外表面自纳米化钢铁材料的研究进展。介绍了表面自纳米化钢铁材料的不同制备方法,并对比分析了国内外4种主要方法的优缺点和工业应用的可行性。从组织特征、力学性能、耐蚀性及扩散性方面总结分析了表面自纳米化钢铁材料的实验室研究成果。最后对钢铁材料表面自纳米化技术的产业化推广前景进行了展望。The evolution of research at home and abroad on surface self-nanocrystalline steel is summarized in this paper.The different methods of preparation for surface self-nanocrystalline steel are introduced.The advantage and disadvantage of four major methods,and feasibility of industrial application are compared and analyzed.The experimental result of surface self-nanocrystalline steel concerning the characteristic of microstructure,mechanical properties,corrosion resistance and diffusibility is generalized and analyzed.At last,the paper describes the industrialization prospect of surface self-nanocrystallization technology used in steel product.

关 键 词：钢铁材料 表面自纳米化 组织特征 力学性能 

分 类 号：TG14[一般工业技术—材料科学与工程]