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A36和45A钢LF精炼过程效果分析
引用本文:吴巍,翟俊,周远华,熊银成,李斌,胡兵.A36和45A钢LF精炼过程效果分析[J].北京科技大学学报,2009(Z1).
作者姓名:吴巍  翟俊  周远华  熊银成  李斌  胡兵
作者单位:钢铁研究总院冶金工艺研究所;重庆钢铁股份有限公司;
摘    要:通过LF精炼生产A36和45A钢,分析了精炼碱度(R)和(FeO+MnO)含量对脱氧的影响,以及精炼碱度(R)和(FeO)含量对脱硫的影响,研究得到脱硫率分别为61.3%和64.3%.同时,对精炼过程中P]、H]、N]含量的变化规律进行了分析,结果表明金相夹杂物去除率平均值为70.27%,最高值为85.62%.

关 键 词:A36和45A钢  LF精炼  脱氧  夹杂物  

Effect analysis of the LF refining process for A36 and 45A
WU Wei,ZHAI Jun,ZHOU Yuan-hua,XONG Yin-cheng,LI Bin,HU Bing Metallurgical Technology Institute,Central Iron & Steel Institute,Beijing ,China Chong Qing Iron & Steel Co. Ltd.,Congqing ,China.Effect analysis of the LF refining process for A36 and 45A[J].Journal of University of Science and Technology Beijing,2009(Z1).
Authors:WU Wei  ZHAI Jun  ZHOU Yuan-hua  XONG Yin-cheng  LI Bin  HU Bing Metallurgical Technology Institute  Central Iron & Steel Institute  Beijing  China Chong Qing Iron & Steel Co Ltd  Congqing  China
Institution:WU Wei1),ZHAI Jun1),ZHOU Yuan-hua2),XONG Yin-cheng2),LI Bin2),HU Bing2)1) Metallurgical Technology Institute,Central Iron & Steel Institute,Beijing 100081,China2) Chong Qing Iron & Steel Co. Ltd.,Congqing 400084,China
Abstract:The effects of basicity (R) and the (FeO+MnO) content of the refining slag on the deoxidation of A36 and 45A steels were investigated during the refining process,and the influences of basicity (R) and the (FeO) content of the slag on desulfurization were also analyzed. The results show that the desulfurization efficiencies are increased to 61.3% and 64.3%,respectively. In addition,the changes of P],H],and N] contents were studied. And the results show that the average removal rate of inclusions is 70.27%...
Keywords:A36 and 45A steel  LF refining process  deoxidation  inclusion  
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