低压下高铬钢液脱碳和脱氮的实验研究

上海金属, 2009, 31(1): 34-38. doi: 10.3969/j.issn.1001-7208.2009.01.009

低压下高铬钢液脱碳和脱氮的实验研究

许萧萧 ^1, , 刘竑 ^2, , 马金昌 ^3, , 魏季和 ^4,

1.上海大学材料科学与工程学院,上海,200072

2.宝山钢铁股份有限公司不锈钢分公司

3.上海大学材料科学与工程学院,上海,200072

4.上海大学材料科学与工程学院,上海,200072

关键词：高铬钢液 , 真空精炼 , 真空脱碳 , 真空脱氮

EXPERIMENTAL STUDY ON DECARBURIZATION AND DENITROGENATION OF HIGH CHROMIUM MOLTEN STEEL UNDER REDUCED PRESSURE

在200 kg真空感应炉上作了低压下高铬钢液脱碳和脱氮的实验研究,考察了精炼温度、初始碳和铬含量及真空度的影响.结果表明,精炼温度及初始碳和铬含量均会显著影响低压下高铬钢液的脱碳;适当提高精炼温度和真空度有利于高铬钢液的脱碳,高真空也有利于脱氮.

参考文献

[1]	Ban-ya S;Shinohara T;H.Tozaki.Reaction Rate of N Desorption from Liquid Fe and Fe Alloys[J].Tetsu To Hagane-Journal of the Iron & Steel Institute of Japan,1974(60):1443-1453.
[2]	Inoue M.Some Aspects on the Gas Absorption of Liquid Steel[J].Tetsu To Hagane-Journal of the Iron & Steel Institute of Japan,1984(70):1315-1324.
[3]	Harashima K;Mizoguchi S;Kajioka H.Itakura.Kinetics of Nitrogen Desorption from Liquid Iron with Low Nitrogen Content under Reduced Pressure[J].Tetsu To Hagane-Journal of the Iron & Steel Institute of Japan,1987(73):1559-1566.
[4]	Kiyose A;Harashima K;Oonuki K.Arima.Kinetics of Nitrogen Desorption from Liquid Fe-Cr Alloys under Reduced Pressure[J].Tetsu To Hagane-Journal of the Iron & Steel Institute of Japan,1992(78):97-104.
[5]	Belton G.R.How Fast Can We Go? The Status of Our Knowledge of the Rates of Gas-Liquid Metal Reactions[J].Metallurgical Transactions B,1993(24):241-258.
[6]	Battle T.P;PehlkeR.D .Kinetics of Nitrogen Absorption/Desorption by Liquid Iron and Iron Alloys[J].Ironmaking and Steelmaking,1986,13(04):176-189.
[7]	R.Ding;P.T.Jones .Modeling of the vacuum oxygen decarburization refining process[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2000(1):197-206.
[8]	Toshihiro KITAMURA;Kenichiro MIYAMOTO;Ryouji TSUJINO;Shozo MIZOGUCHI;Katsuhiko KATO .Mathematical Model for Nitrogen Desorption and Decarburization Reaction in Vacuum Degasser[J].ISIJ International,1996(4):395-401.
[9]	Sano M;Yetal H;Kato M et al.Decarburization Reaction of Molten Iron of Low Carbon Concentration with Vacuum Suction Degassing Method[J].ISIJ International,1984,34(08):657-662.
[10]	Katayama H;Kajioka H;Inatomi M et al.Production of Extremely Low Carbon and Nitrogen Stainless Steel by VOD Process[J].Transactions of the Iron and Steel Institute of Japan,1978,18:761-767.
[11]	Asai S;Szekely J .Decarburization of Stainless Steel:Part 1.A Mathematical Model for Laboratory Scale Results[J].Metallurgical and Materials Transactions,1974,5(04):651-657.
[12]	Szekely J;Asai S .Decarburization of Stainless Steel:Part 2.A Mathematical Model and Process Optimization or Industrial Scale Systems[J].Metallurgical and Materials Transactions,1974,5(04):1573-1580.
[13]	曲英.炼钢学原理[M].北京:冶金工业出版社,1980
[14]	Wei J.-H;Yu N.-W.Mathematical Modelling of Decarburization and Degassing during Vacuum Circulation Refining Process of Molten Steel:Mathematical Model of the Process[J].Steel Research International,2002(04):135-142.
[15]	魏季和.铁和镍真空熔炼用碳脱氧的物理化学原理[J].西安冶金建筑学院学报,1978(01):1-52.
[16]	陈家祥.炼钢常用图表数据手册[M].北京:冶金工业出版社,1984
[17]	黄希祜.钢铁冶金原理[M].北京:冶金工业出版社,1984
[18]	Burtsev V.T;Glebovskii G;Kashin V.I.Shkosnova:Deoxidation Power of Carbon in Molten Iron,Cobalt and Nickel[J].Lzv ANUSSE Metals,1974(01):3-8.

上一张下一张

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%