鞍钢含铌管线钢和超低碳贝氏体钢的开发  

Development of Pipeline Steel with Nb and Ultra-low Carbon Bainitic Steel in Angang

作　　者：黄国建[1] 王道远[1] 侯华兴[1] 郭惠久[1] 

机构地区：[1]鞍钢集团技术中心

出　　处：《鞍钢技术》2004年第3期20-24,共5页Angang Technology

摘　　要：借鉴国际高强度微合金化钢 ( HSLA)合金设计的新理念 ,采用纯净钢冶炼连铸工艺和热机械轧制工艺 ( TMCP) ,鞍钢研制开发出含铌微合金化高钢级管线钢和超低碳贝氏体钢。其产品具有高强度、高韧性和良好的焊接性能等 。Making use of a new idea on designing micro alloying steel with high strength and adopting smelting and continuous casting technology for clean steel and thermo mechanical rolling technology, high grade micro alloying pipeline steel with Nb and ultra low carbon bainitic steel are developed in Angang. The product possesses high strength and roughness and its welding property is good. The material object quality is up to the advanced level of same product in the world.

关 键 词：超低碳贝氏体钢 管线钢 TMCP 高钢级 热机械轧制 合金设计 焊接性能 鞍钢 产品 国际 

分 类 号：TF777[冶金工程—钢铁冶金] TG142[一般工业技术—材料科学与工程]