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.328 北京科技大学学报 第29卷 [3]秦勤，吴迪平，章博，等.转炉炉壳变形与对策.治金设备，2001 [8]钱之荣，范广举.耐火材料实用手册.北京：治金工业出版社， (4):19 1992 [4]邹家祥，史小路，田毅盛，等。转炉炉壳变形及控制.钢铁， [9]许晓海，冯改山，耐火材料技术手册，北京：冶金工业出版社， 2000,35(9):25 2000 [5]于相龙，梅钢150：转炉新炉壳有限元应力分析∥2005中国 [10]Brezny B.Chen E S.Effects of co molded brick on thermome- 钢铁年会论文集.北京，2005 chanical stresses in BOF lining//Steel-making Conference Pro- [6]Goodman N J.Brown D.Development of the Hi-Vap BOF cool- ceedings.1994:499 ing system.Iron Steel Eng.1993(5):52 [11]陈家祥.炼钢常用图表数据手册.北京：冶金工业出版社， [7]杨世铭。传热学基础，北京：高等教育出版社，2003 1991 Numberical simulation on deformation of a medium-sized converter shell ZHU Guangjun,YANG Zhili,WANG Baomin,ZHAO Hongwei College of Metallurgy and Material Engineering.Chongqing University of Science and Technology.Chongqing 400050.China ABSTRACI The main cause of deformation of a converter shell is temperature rising of the converter shell,a economical and effective method to reduce the temperature and creep deformation is adopting a heat insulation layer of asbestos board.The temperature field and thermal stress of shells with different thicknesses of asbestos board at different temperatures were obtained for an 80t converter at Chongsteel in China by heat transfer math- ematical modeling.The calculated temperatures were in conformity with the measured data.When the thickness of asbestos board reaches 30mm,the shell temperature could be controlled below 360C,which is lower than the creep temperature of the shell material,and the thermal expansion stress of the shell is only 50%of that without asbestos board. KEY WORDS converter;shell;creep deformation;temperature field;thermal-stress［3］ 秦勤吴迪平章博等．转炉炉壳变形与对策．冶金设备2001 （4）：19 ［4］ 邹家祥史小路田毅盛等．转炉炉壳变形及控制．钢铁 200035（9）：25 ［5］ 于相龙．梅钢150t 转炉新炉壳有限元应力分析∥2005中国 钢铁年会论文集．北京2005 ［6］ Goodman N JBrown D．Development of the H-i Vap BOF cooling system．Iron Steel Eng1993（5）：52 ［7］ 杨世铭．传热学基础．北京：高等教育出版社2003 ［8］ 钱之荣范广举．耐火材料实用手册．北京：冶金工业出版社 1992 ［9］ 许晓海冯改山．耐火材料技术手册．北京：冶金工业出版社 2000 ［10］ Brezny BChen E S．Effects of co-molded brick on thermomechanical stresses in BOF lining∥Stee-l making Conference Proceedings1994：499 ［11］ 陈家祥．炼钢常用图表数据手册．北京：冶金工业出版社 1991 Numberical simulation on deformation of a medium-sized converter shell ZHU GuangjunY A NG ZhiliWA NG BaominZHAO Hongwei College of Metallurgy and Material EngineeringChongqing University of Science and TechnologyChongqing400050China ABSTRACT The main cause of deformation of a converter shell is temperature rising of the converter shella economical and effective method to reduce the temperature and creep deformation is adopting a heat insulation layer of asbestos board．The temperature field and thermal stress of shells with different thicknesses of asbestos board at different temperatures were obtained for an80t converter at Chongsteel in China by heat transfer mathematical modeling．The calculated temperatures were in conformity with the measured data．When the thickness of asbestos board reaches30mmthe shell temperature could be controlled below 360℃which is lower than the creep temperature of the shell materialand the thermal expansion stress of the shell is only 50％ of that without asbestos board． KEY WORDS converter；shell；creep deformation；temperature field；therma-l stress ·328· 北 京 科 技 大 学 学 报 第29卷