超细晶钢铁材料细晶强化的进展  

Progress in research of approaches to obtain ultrafine grain ferrous material

作　　者：杨占林[1] 赵福才[1] 卢曦[1] 

机构地区：[1]西安建筑科技大学冶金工程学院,陕西西安710055

出　　处：《钢铁研究》2009年第3期60-62,共3页Research on Iron and Steel

摘　　要：阐述了钢铁材料的性能可以通过细晶强化得到改善,对细晶材料的制备工艺的进展特别是对强烈塑性变形制备块状超细晶材料的工艺方法加以重点阐述。The properties of ferrous material can be greatly improved when its grain size becomes ultrafine. Approaches to obtain ultrafine grain for ferrous material are described in this paper. More attention is given to strong plastic deformation to obtain bulk ferrous material with ultrafine grain.

关 键 词：块体超细晶材料 强烈塑性变形 进展 

分 类 号：TG142.12[一般工业技术—材料科学与工程]