氧化物冶金技术在改善钢材组织和性能中的应用  

Application of Oxide Metallurgy Technique in Improving Microstructure and Property of Steels

作　　者：宋宇[1] 武国平[1] 吴天礼[1] 

机构地区：[1]北京首钢国际工程技术有限公司,北京100043

出　　处：《中国冶金》2012年第6期1-7,11,共8页China Metallurgy

摘　　要：阐述了氧化物冶金的基本概念,概述了晶内铁素体的作用以及其形成机制,介绍了氧化物冶金在改善焊接热影响区(HAZ)强度和韧性以及非调质钢韧性方面的应用,简要分析了氧化物冶金的发展方向。The basic concept of oxide metallurgy is elaborated in this paper.The effects and the formation mechanisms of intragranular ferrite are outlined,and the application of oxide metallurgy technique for improving the strength and toughness of heat-affected zone and the toughness of non-quenched and tempered steel are introduced too.Besides,the developmental directions of oxide metallurgy are analyzed briefly.

关 键 词：氧化物冶金 晶内铁素体 HAZ 非调质钢 

分 类 号：TF701[冶金工程—钢铁冶金]