正在加载图片...
张江山等:长水口对连铸中间包钢液保护浇注作用的研究进展 947. 需要钢包-中间包一结晶器之间的有机衔接和匹 (曹尔仙.连铸用浸入式长水口的发展.钢铁,1982,17(9):14) 配,其中高拉速会导致整个中间包熔池湍流强度 [12]Zhang J S,Liu Q,Yang S F,et al.Advances in ladle shroud as a 的增加(尤其对于容量较小的中间包),从而增加 functional device in tundish metallurgy:a review.IS1/Int,2019, 59(7):1167 相应的吸气、卷渣和耐材侵蚀等风险.喇叭型长 [13]Deng XX,Ji C X,Zhu G S,et al.Quantitative evaluations of 水口是一个可以缓解中间包冲击区湍流强度的有 surface cleanliness in IF steel slabs at unsteady casting.Metall 效手段,其作用类似于结晶器内电磁制动的“刹 Mater Trans B,2019,50(4):1974 车”作用2刚,通过合理的设计和使用可以获得较好 [14]Deng Z Y,Zhu M Y.Ladle filler sand:An important source of 的保护浇注效果,值得钢铁生产企业的推广使用 macro-inclusions in steell/Proceedings of 11th China Iron Steel 再者,有关工艺和产品质量的稳定性控制,一方面 Annual Meeting.Beijing,2017:274 (邓志银,朱苗勇.引流砂:钢中大型夹杂物的重要来源/第十一 需要加强稳态浇注过程中的规范化操作和管理, 届中国钢铁年会.北京,2017:274) 避免长水口过度倾斜和“渣眼”等现象的出现,另 [15]Zhang C,Zhou L,Zhu L Y,et al.Experimental analysis of 一方面应该给予非稳态浇注过程足够的重视,从 drainage sand behavior during conversion process during the 结构设计和优化操作工艺角度改善换包等过程中 change of ladle.Steelmaking,2018,34(4):35 出现的钢液严重污染和产品质量降级问题 (张闯,周俐,朱李艳,等.换包过程引流砂行为的试验分析.炼 钢,2018,34(4):35) 参考文献 [16]Ren S B,Qin B,Zhang F.Study on packing sand movement in [1]Liu L.Key production-technology for high-quality special steel tunnel type tundish.Continuous Cast,2019,44(1):10 (任三兵,秦波,张丰.通道式中间包内引流砂运动过程研究连 ron Steel,201&,53(4):1 铸,2019,44(1):10) (刘浏.高品质特殊钢关键生产技术.钢铁,2018,53(4):1) [17]Li H X.Development overview of refractory materials.J Inorg [2]Li SS,Zhang L F,Ren Y,et al.Transient behavior of inclusions Maer,2018,33(2):198 during reoxidation of Si-killed stainless steels in continuous (李红霞,耐火材料发展概述.无机材料学报,2018,33(2):198) casting tundish./S//Int,2016,56(4):584 [18]Zhang M J,Huang A,Gu H Z,et al.Flow control devices [3]Wang Y F,Zhang L F.Transient fluid flow phenomena during establishment and erosion corrosion of refractory in the continuous continuous casting:part II -cast speed change,temperature casting tundish.J Wuhan Uniy Sci Technol,2010,33(5):449 fluctuation,and steel grade mixing./S//Int,2010,50(12):1783 (张美杰,黄奥,顾华志,等.连铸中间包耐火材料的冲蚀特性与 [4]Sahai Y,Emi T.Tundish Technology for Clean Steel Production. 控流装置的优化设置.武汉科技大学学报,2010,33(5):449) Singapore:World Scientific,2007 [19]Chatterjee S,Li D H,Chattopadhyay K.Tundish open eye [5]Cai KK.Quality Control of Continuous Casting Blank.Beijing: formation:a trivial event with dire consequences.Steel Res Int, Metallurgical Industry Press,2010 2017,88(9):1600436 (蔡开科.连铸坯质量控制.北京:冶金工业出版社,2010) [20]Tang H Y,Liang Y C.Formation mechanism and influence factors [6]Little J,Van Oosten M,McLean A.Factors affecting the of sink vortex during ladle teeming.Acta Metall Sin,2016,52(5): reoxydation of molten steel during continuous casting.Can Metall 519 0,1968,7(4):235 (唐海燕,梁永昌.钢包浇注末期汇流旋涡形成机理及彩响因素 [7]Sommerville I,McKeogh E.Reoxidation of steel by air entrained 金属学报,2016,52(5):519) during casting /Continuous Casting of Steel,Second Process [21]Leung J,Li D H,Chattopadhyay K.Nailed it!Measurement of Technology Conference.Warrendale,1981:256 steel surface velocity in the tundish with open eyes /A/STech [8]Li K.Preparation and Application of New-Style Sealing Member 2019--Proceedings of the Iron Steel Technology Conference. for Continous Casting Noczle [Dissertation].Shenyang: Pittsburgh,2019:1467 Northeastern University,2008 [22]Zhang C J,Bao Y P,Wang M,et al.Teeming stream protection (李凯.新型连铸水口密封元件的制备及应用[学位论文1.沈阳: using an argon shroud during casting of steel ingots.Int/Miner 东北大学,2008) Me1 all Mater,2017,24(1):47 [9]Demasi G A.Hartmann R F.Development of the ladle shroud [23]Kasai N,Yamazoe H,Iguchi M.Development of optimum argon mechanism and its metallurgical benefits /Steelmaking shrouding system between ladle and tundish.Tetsu-to-Hagane, Conference Proceedings.Warrendale,1981:245 2005,91(10):763 [10]Whitmore B C.Oxide segregation in aluminum-killed strand cast [24]Zhou C S.Ping Z.F.Production and Use of Refractory for steel slabs.Iron Steelmaker,1978.5(10):34 Continuous Casting Monolithic Stopper.Long No-le and [11]Cao E X.Development of submerged nozzles in continuous Submersed Nozle.Beijing:Metallurgical Industry Press,2014 casting.Iron Steel,1982,17(9):14 (周川生,平增幅.连铸“三大件”生产与使用:整体塞棒、长水需要钢包‒中间包‒结晶器之间的有机衔接和匹 配,其中高拉速会导致整个中间包熔池湍流强度 的增加(尤其对于容量较小的中间包),从而增加 相应的吸气、卷渣和耐材侵蚀等风险. 喇叭型长 水口是一个可以缓解中间包冲击区湍流强度的有 效手段,其作用类似于结晶器内电磁制动的“刹 车”作用[28] ,通过合理的设计和使用可以获得较好 的保护浇注效果,值得钢铁生产企业的推广使用. 再者,有关工艺和产品质量的稳定性控制,一方面 需要加强稳态浇注过程中的规范化操作和管理, 避免长水口过度倾斜和“渣眼”等现象的出现,另 一方面应该给予非稳态浇注过程足够的重视,从 结构设计和优化操作工艺角度改善换包等过程中 出现的钢液严重污染和产品质量降级问题. 参    考    文    献 Liu  L.  Key  production-technology  for  high-quality  special  steel. Iron Steel, 2018, 53(4): 1 (刘浏. 高品质特殊钢关键生产技术. 钢铁, 2018, 53(4):1) [1] Li S S, Zhang L F, Ren Y, et al. Transient behavior of inclusions during  reoxidation  of  Si-killed  stainless  steels  in  continuous casting tundish. ISIJ Int, 2016, 56(4): 584 [2] Wang  Y  F,  Zhang  L  F.  Transient  fluid  flow  phenomena  during continuous  casting:  part  II —cast  speed  change,  temperature fluctuation, and steel grade mixing. ISIJ Int, 2010, 50(12): 1783 [3] Sahai Y, Emi T. Tundish Technology for Clean Steel Production. Singapore: World Scientific, 2007 [4] Cai  K  K. Quality Control of Continuous Casting Blank.  Beijing: Metallurgical Industry Press, 2010 (蔡开科. 连铸坯质量控制. 北京: 冶金工业出版社, 2010) [5] Little  J,  Van  Oosten  M,  McLean  A.  Factors  affecting  the reoxydation of molten steel during continuous casting. Can Metall Q, 1968, 7(4): 235 [6] Sommerville I, McKeogh E. Reoxidation of steel by air entrained during  casting  // Continuous Casting of Steel, Second Process Technology Conference. Warrendale, 1981: 256 [7] Li K. Preparation and Application of New-Style Sealing Member for Continuous Casting Nozzle [Dissertation].  Shenyang: Northeastern University, 2008 (李凯. 新型连铸水口密封元件的制备及应用[学位论文]. 沈阳: 东北大学, 2008) [8] Demasi  G  A,  Hartmann  R  F.  Development  of  the  ladle  shroud mechanism  and  its  metallurgical  benefits  // Steelmaking Conference Proceedings. Warrendale, 1981: 245 [9] Whitmore B C. Oxide segregation in aluminum-killed strand cast steel slabs. Iron Steelmaker, 1978, 5(10): 34 [10] Cao  E  X.  Development  of  submerged  nozzles  in  continuous casting. Iron Steel, 1982, 17(9): 14 [11] (曹尔仙. 连铸用浸入式长水口的发展. 钢铁, 1982, 17(9):14) Zhang J S, Liu Q, Yang S F, et al. Advances in ladle shroud as a functional device in tundish metallurgy: a review. ISIJ Int, 2019, 59(7): 1167 [12] Deng  X  X,  Ji  C  X,  Zhu  G  S,  et  al.  Quantitative  evaluations  of surface  cleanliness  in  IF  steel  slabs  at  unsteady  casting. Metall Mater Trans B, 2019, 50(4): 1974 [13] Deng  Z  Y,  Zhu  M  Y.  Ladle  filler  sand:  An  important  source  of macro-inclusions in steel// Proceedings of 11th China Iron & Steel Annual Meeting. Beijing, 2017: 274 (邓志银, 朱苗勇. 引流砂: 钢中大型夹杂物的重要来源// 第十一 届中国钢铁年会. 北京, 2017: 274) [14] Zhang  C,  Zhou  L,  Zhu  L  Y,  et  al.  Experimental  analysis  of drainage  sand  behavior  during  conversion  process  during  the change of ladle. Steelmaking, 2018, 34(4): 35 (张闯, 周俐, 朱李艳, 等. 换包过程引流砂行为的试验分析. 炼 钢, 2018, 34(4):35) [15] Ren  S  B,  Qin  B,  Zhang  F.  Study  on  packing  sand  movement  in tunnel type tundish. Continuous Cast, 2019, 44(1): 10 (任三兵, 秦波, 张丰. 通道式中间包内引流砂运动过程研究. 连 铸, 2019, 44(1):10) [16] Li  H  X.  Development  overview  of  refractory  materials. J Inorg Mater, 2018, 33(2): 198 (李红霞. 耐火材料发展概述. 无机材料学报, 2018, 33(2):198) [17] Zhang  M  J,  Huang  A,  Gu  H  Z,  et  al.  Flow  control  devices establishment and erosion corrosion of refractory in the continuous casting tundish. J Wuhan Univ Sci Technol, 2010, 33(5): 449 (张美杰, 黄奥, 顾华志, 等. 连铸中间包耐火材料的冲蚀特性与 控流装置的优化设置. 武汉科技大学学报, 2010, 33(5):449) [18] Chatterjee  S,  Li  D  H,  Chattopadhyay  K.  Tundish  open  eye formation:  a  trivial  event  with  dire  consequences. Steel Res Int, 2017, 88(9): 1600436 [19] Tang H Y, Liang Y C. Formation mechanism and influence factors of sink vortex during ladle teeming. Acta Metall Sin, 2016, 52(5): 519 (唐海燕, 梁永昌. 钢包浇注末期汇流旋涡形成机理及影响因素. 金属学报, 2016, 52(5):519) [20] Leung  J,  Li  D  H,  Chattopadhyay  K.  Nailed  it!  Measurement  of steel  surface  velocity  in  the  tundish  with  open  eyes  // AISTech 2019——Proceedings of the Iron & Steel Technology Conference. Pittsburgh, 2019: 1467 [21] Zhang C J, Bao Y P, Wang M, et al. Teeming stream protection using an argon shroud during casting of steel ingots. Int J Miner Metall Mater, 2017, 24(1): 47 [22] Kasai N, Yamazoe H, Iguchi M. Development of optimum argon shrouding  system  between  ladle  and  tundish. Tetsu-to-Hagane, 2005, 91(10): 763 [23] Zhou  C  S,  Ping  Z  F. Production and Use of Refractory for Continuous Casting Monolithic Stopper, Long Nozzle and Submersed Nozzle. Beijing: Metallurgical Industry Press, 2014 (周川生, 平增幅. 连铸“三大件”生产与使用: 整体塞棒、长水 [24] 张江山等: 长水口对连铸中间包钢液保护浇注作用的研究进展 · 947 ·
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有