第5期 王谦等:低碳钢板坯连铸用无氟保护渣生成区域的研究 .491. 玻璃体 [4]Morita A.Development of fluorine free mold pow der for small size (②)以高氟保护渣为参照对象,与高氟保护渣 molds.Shinagawa Tech Rep.2001.44:21 [5]Nagata K.Fukuyama H.Physicochemical properties of Cao SiO2 性能作比较,有利于研究出性能稳定的无氟保护渣, -CaF2 NaF slag system as a mold flux of continuous casting pro- (③)以单纯形法设计渣样组成,充分考虑无氟 cess metallurgy.Steel Res,2003 (1):31 条件下各组分对保护渣性能的影响,能准确直观地 [6]Alexander,Zaiter I.Investigation of the mould powder volatiles 寻找无氟保护渣生成区域, during continuous casting.Steel Res.1994.65(9):368 (4)得出了低碳钢板坯连铸用无氟保护渣的三 [7]Sakamaki T,Yagi T,Susa M.Form of fluorine in Na20-NaF- 个生成区域,分别是:Ca031.2%,Si0236.8%, SiO2 slags determined by infrared spectroscopy.Ironmaking Steelmaking.2003.30(5):39 Al2033%,Fe2031%,Mg02%,Li202%,Ti02 [8]Wang Q,He S P.Effect of fluorine in continuous casting mold 6%,Na207%~12%,Mn03%~8%,B2030~ fluxes and relating technology in de fluorine//CSM2005 Annual 3%;Ca031.2%,Si0236.8%,Al2033%,Fe203 Meeting Proceedings (3).Beijing.2005:641 1%,Mg02%,Li202%,Ti026%,Na205.5%~ (王谦,何生平,连铸保护渣中氟的作用及降低氟含量的相关 8%,Mn00~6%,B2031.5%~4.5%;Ca031.2%, 问题∥2005中国钢铁年会论文集(3)-北京,2005:641) [9]Wang Q.Wang P.He S P,et al Influence of continuous casting Si0236.8%,Al2033%,Fe2031%,Mg02%,Ti02 mould pow der fluxes on fluorine content in secondary cooling wa 4%,Na209%~12%,Mn02%~5%,B2032%~ ter.JUniv Sci Technol Beijing.006.28(11):1019 5%. (王谦,王平,何生平,等.保护渣对连铸二冷水中氟含量的影 响.北京科技大学学报,2006,28(11):1019) 参考文献 [10]Chi J H.Gan Y N.Continuous Casting Mould Fluxes.Shen- [1]Hou W T,Liang C F.Economic weathering steel.J Iron Steel guang:Northeast University Press.1992 Res,1994,6(2):40 (迟景灏,甘永年。连铸保护渣.沈阳:东北大学出版社, 1992) (侯文泰,梁彩风.经济耐候钢.钢铁研究学报,1994,6(2): [11]Mills K C.Fox A B.The role of mould fluxes in continuous 40) [2]Mills K C.Chapter 8.mold powders for continuous casting//The casting-so simple yet so complex.ISIJ Int,2003.43(10): 1479 Making,Shaping and Treating of Steel,11th Edition Casting Volume.Pittsburgh:The AlSE Steel Foundation.2003:1 [12]Zhu W Y.Optimizational Design and Application- [3]Shimizu K.Cramb A W.The kinetics of fluoride evaporation Shengyang:Liaoning People Press,1981 from CaFz SiOz Cao slags and mold fluxes in dry atmosphere.I (朱伟勇.最优设计理论与应用,沈阳:辽宁人民出版社, 8.SM,2002(6).43 1981)玻璃体. (2) 以高氟保护渣为参照对象与高氟保护渣 性能作比较有利于研究出性能稳定的无氟保护渣. (3) 以单纯形法设计渣样组成充分考虑无氟 条件下各组分对保护渣性能的影响能准确直观地 寻找无氟保护渣生成区域. (4) 得出了低碳钢板坯连铸用无氟保护渣的三 个生成区域分别是:CaO 31∙2%SiO236∙8% Al2O33%Fe2O3 1%MgO 2%Li2O 2%TiO2 6%Na2O 7%~12%MnO 3%~8%B2O30~ 3%;CaO 31∙2%SiO2 36∙8%Al2O3 3%Fe2O3 1%MgO 2%Li2O 2%TiO26%Na2O 5∙5%~ 8%MnO0~6%B2O31∙5%~4∙5%;CaO31∙2% SiO236∙8%Al2O33%Fe2O31%MgO 2%TiO2 4%Na2O 9%~12%MnO 2%~5%B2O32%~ 5%. 参 考 文 献 [1] Hou W TLiang C F.Economic weathering steel.J Iron Steel Res19946(2):40 (侯文泰梁彩凤.经济耐候钢.钢铁研究学报19946(2): 40) [2] Mills K C.Chapter8mold powders for continuous casting∥ The MakingShaping and T reating of Steel11th Edition Casting V olume.Pittsburgh:The AISE Steel Foundation2003:1 [3] Shimizu KCramb A W.The kinetics of fluoride evaporation from CaF2-SiO2-CaO slags and mold fluxes in dry atmosphere.I & SM2002(6):43 [4] Morita A.Development of fluorine free mold powder for small size molds.Shinagawa Tech Rep200144:21 [5] Nagata KFukuyama H.Physicochemical properties of CaO-SiO2 -CaF2-NaF slag system as a mold flux of continuous casting process metallurgy.Steel Res2003(1):31 [6] AlexanderZaiter I.Investigation of the mould powder volatiles during continuous casting.Steel Res199465(9):368 [7] Sakamaki TYagi TSusa M.Form of fluorine in Na2O-NaF- SiO2 slags determined by infrared spectroscopy. Ironmaking Steelmaking200330(5):39 [8] Wang QHe S P.Effect of fluorine in continuous casting mold fluxes and relating technology in de-fluorine∥ CSM2005 A nnual Meeting Proceedings (3).Beijing2005:641 (王谦何生平.连铸保护渣中氟的作用及降低氟含量的相关 问题∥2005中国钢铁年会论文集(3).北京2005:641) [9] Wang QWang PHe S Pet al Influence of continuous casting mould powder fluxes on fluorine content in secondary cooling water.J Univ Sci Technol Beijing200628(11):1019 (王谦王平何生平等.保护渣对连铸二冷水中氟含量的影 响.北京科技大学学报200628(11):1019) [10] Chi J HGan Y N.Continuous Casting Mould Fluxes.Shenguang:Northeast University Press1992 (迟景灏甘永年.连铸保护渣.沈阳:东北大学出版社 1992) [11] Mills K CFox A B.The role of mould fluxes in continuous casting-so simple yet so complex.ISIJ Int200343(10): 1479 [12] Zhu W Y. Optimiz ational Design and Application. Shengyang:Liaoning People Press1981 (朱伟勇.最优设计理论与应用沈阳:辽宁人民出版社 1981) 第5期 王 谦等: 低碳钢板坯连铸用无氟保护渣生成区域的研究 ·491·