RH-KTB工艺生产超低碳钢  

PRODUCTION OF ULTRA-LOW CARBON STTEEL BY RH-KTB PROCESS

作　　者：杨秀[1] 章奉山[1] 

机构地区：[1]武汉科技大学材料与冶金学院,湖北武汉430081

出　　处：《钢铁研究》2004年第2期15-18,共4页Research on Iron and Steel

摘　　要：采用RH -KTB工艺大批量生产超低碳钢具有很多优越性。结合生产试验讨论了真空脱碳反应的机理及速率方程 ,分析了顶吹氧、真空度、钢水循环量等因素对脱碳速度的影响。Producing ultra-low carbon steel by RH-KTB process has many advantages.This paper discusses the mechanism of vacuum decarbonization reaction and the rate equation for ultra-low carbon ssteel smelting combined with the trial production results.The effect of top oxygen injection,vacuum and circulation rate of molten steel on the decarbonization rate are analyzed in the paper.

关 键 词：RH-KTB工艺 超低碳钢 炼钢 真空脱碳 顶吹氧 真空度 钢水循环量 

分 类 号：TF761.2[冶金工程—钢铁冶金] TF769.4