.732 北京科技大学学报 第35卷 率.[%A]一定，当fA1、TO2和XTO2增大，或 [7]Dekkers R,Blanpain B,Wollants P,et al.A morpho- fmi、YAl2Oa和XAl2Oa降低时，有利于提高Ti收 logical comparison between inclusions in aluminium killed 得率. steels and deposits in submerged entry nozzle.Steel Res Int,2003,74(6):351 [8 Wang M,Bao Y P,Cui H,et al.The composition and 参考文献 morphology evolution of oxide inclusions in Ti-bearing ul- tra low-carbon steel melt refined in the RH process.ISIJ [1]Mohaty I,Bhattacharjee D,Datta S.Designing cold rolled mt,2010,50(11):1606 if steel sheets with optimized tensile properties using ANN [9]Tanaka H,Tsujino R,Imamura A,et al.Effect of length of and GA.Comput Mater Sci.2011,50(8):2331 vertical section on inclusion removal in vertical bending- [2]Longauerova M,Federova M,Longauer S,et al.Distri- type continuous casting machine.ISIJ Int,1994,34(6): bution of microalloying elements and impurities in surface 498 zone of CC IF steel.Ironmaking Steelmaking,2009,36(3): [10 Zhu D P:Wei J H,Yu N W,et al.Flowing and mixing 176 characteristics of molten steel in vacuum circulation re- [3]Yoda R,Tsukatani I,Tsuyoshi I,et al.Effect of chemi- fining process.J Baotou Univ Iron Steel Technol,2001. cal composition on recrystallization behavior and r-value 20(1):12 in titanium-added ultra low carbon sheet steel.ISIJ Int, (朱德平，魏季和，郁能文，等.真空循环精炼过程中钢液 1994,34(2):70 的流动和混合特性.包头钢铁学院学报，2001,20(1)：12) [4]Emel'yanov S S,Sebyakin S V,Dobrodon A V,et al.Im- [11]Zhong L C,Zeze M,Mukai K.Density of liquid IF steel provement to the vacuum treatment of steel.Elektromet- containing Ti.ISIJ Int,2005.45(3):312 allurgiya,2007(4):24 [12 Cui H,Bao Y P,Wang M,et al.Clogging behavior of sub- [5]Bao Y P,Wang M,Jiang W.A method for observing the merged entry nozzles for Ti-bearing IF steel.Int J Miner three-dimensional morphologies of inclusions in steel.Int Metall Mater,2010,17(2):154 J Miner Metall Mater,2012,19(2):111 [13]Basu S,Choudhary S K,Girase N U.Nozzle clogging be- [6 Jung S M,Fruenhan R J.Thermodynamics of titanium haviour of Ti-bearing Al-killed ultra low carbon steel.ISIJ oxide in ladle slags.ISIJ Int,2001,41(12):1447 1nt,2004,44(10):1653· 732 · 北 京 科 技 大 学 学 报 第 35 卷 率. [%Al] 一定，当 fAl、γTiO2 和 XTiO2 增大，或 fTi、γAl2O3 和 XAl2O3 降低时，有利于提高 Ti 收 得率. 参 考 文 献 [1] Mohaty I, Bhattacharjee D, Datta S. Designing cold rolled if steel sheets with optimized tensile properties using ANN and GA. Comput Mater Sci, 2011, 50(8): 2331 [2] Longauerov´a M, Federov´a M, Longauer S, et al. Distri￾bution of microalloying elements and impurities in surface zone of CC IF steel. Ironmaking Steelmaking, 2009, 36(3): 176 [3] Yoda R, Tsukatani I, Tsuyoshi I, et al. Effect of chemi￾cal composition on recrystallization behavior and r-value in titanium-added ultra low carbon sheet steel. ISIJ Int, 1994, 34(2): 70 [4] Emel’yanov S S, Sebyakin S V, Dobrodon A V, et al. Im￾provement to the vacuum treatment of steel. Elektromet￾allurgiya, 2007(4): 24 [5] Bao Y P, Wang M, Jiang W. A method for observing the three-dimensional morphologies of inclusions in steel. Int J Miner Metall Mater, 2012, 19(2): 111 [6] Jung S M, Fruenhan R J. Thermodynamics of titanium oxide in ladle slags. ISIJ Int, 2001, 41(12): 1447 [7] Dekkers R, Blanpain B, Wollants P, et al. A morpho￾logical comparison between inclusions in aluminium killed steels and deposits in submerged entry nozzle. Steel Res Int, 2003, 74(6): 351 [8] Wang M, Bao Y P, Cui H, et al. The composition and morphology evolution of oxide inclusions in Ti-bearing ul￾tra low-carbon steel melt refined in the RH process. ISIJ Int, 2010, 50(11): 1606 [9] Tanaka H, Tsujino R, Imamura A, et al. Effect of length of vertical section on inclusion removal in vertical bending￾type continuous casting machine. ISIJ Int, 1994, 34(6): 498 [10] Zhu D P, Wei J H, Yu N W, et al. Flowing and mixing characteristics of molten steel in vacuum circulation re- fining process. J Baotou Univ Iron Steel Technol, 2001, 20(1): 12 (朱德平，魏季和，郁能文，等. 真空循环精炼过程中钢液 的流动和混合特性. 包头钢铁学院学报, 2001, 20(1): 12) [11] Zhong L C, Zeze M, Mukai K. Density of liquid IF steel containing Ti. ISIJ Int, 2005, 45(3): 312 [12] Cui H, Bao Y P, Wang M, et al. Clogging behavior of sub￾merged entry nozzles for Ti-bearing IF steel. Int J Miner Metall Mater, 2010, 17(2): 154 [13] Basu S, Choudhary S K, Girase N U. Nozzle clogging be￾haviour of Ti-bearing Al-killed ultra low carbon steel. ISIJ Int, 2004, 44(10): 1653