第8期 苑阳阳等：49MnVS3非调质钢连铸方坯中心裂纹分析 ·897· to a-phase transformation in hot deformed and non-deformed Nb (4):352 micro-alloyed steels.ISIJ Int,2006,46(4):579 (沈厚发，Beckermann C.糊状区变形及浓度再分布的模拟 ]Wang RZ,Garcia C.Hua M,et al.Microstructure and precipi- 实验.金属学报，2002,38(4)：352) tation behavior of Nb,Ti complex microalloyed steel produced by [11]Zhao C L,Sun Y H,Tian Z H,et al.Edge cracking causes of compact strip processing.IS/Int,2006,46(9):1345 hot rolled strips produced by CSP.J Unir Sci Technol Beijing, [8]Shao X J,Wang X H,Wang W J,et al.Influence of isothermal 2007,29(5):499 treatment on sulfides in YF45MnV steel.Trans Mater Heat Treat, (赵长亮，孙彦辉，田志红，等.CSP热轧板卷边部裂纹成 2010,31(10):80 因.北京科技大学学报，2007,29(5)：499) (邵肖静，王新华，王万军，等.等温热处理对YF45MnV钢中 02] Diederichs R,Bulte R.Pariser G.et al.Modeling of manganese 硫化物的影响.材料热处理学报，2010,31(10)：80) sulphide formation during solidification:Part II.Correlation of ]Choudhary S K,Ganguly S.Morphology and segregation in contin- solidification and MnS formation.Steel Res Int,2006,77(4): uously cast high carbon steel billets.IS//Int,2007,47 (12): 256 1759 [13]Mintz B.The influence of composition on the hot ductility of [10]Shen H F,Beckermann C.Experimental study on the mush de- steels and to the problem of transverse cracking.IS//Int,1999, formation and solute redistribution.Acta Metall Sin,2002,38 39(9):833第 8 期 苑阳阳等: 49MnVS3 非调质钢连铸方坯中心裂纹分析 to α-phase transformation in hot deformed and non-deformed Nb micro-alloyed steels． ISIJ Int，2006，46( 4) : 579 ［7］ Wang R Z，Garcia C I，Hua M，et al． Microstructure and precipi￾tation behavior of Nb，Ti complex microalloyed steel produced by compact strip processing． ISIJ Int，2006，46( 9) : 1345 ［8］ Shao X J，Wang X H，Wang W J，et al． Influence of isothermal treatment on sulfides in YF45MnV steel． Trans Mater Heat Treat， 2010，31( 10) : 80 ( 邵肖静，王新华，王万军，等． 等温热处理对 YF45MnV 钢中 硫化物的影响． 材料热处理学报，2010，31 ( 10) : 80) ［9］ Choudhary S K，Ganguly S． Morphology and segregation in contin￾uously cast high carbon steel billets． ISIJ Int，2007，47 ( 12 ) : 1759 ［10］ Shen H F，Beckermann C． Experimental study on the mush de￾formation and solute redistribution． Acta Metall Sin，2002，38 ( 4) : 352 ( 沈厚发，Beckermann C． 糊状区变形及浓度再分布的模拟 实验． 金属学报，2002，38( 4) : 352) ［11］ Zhao C L，Sun Y H，Tian Z H，et al． Edge cracking causes of hot rolled strips produced by CSP． J Univ Sci Technol Beijing， 2007，29( 5) : 499 ( 赵长亮，孙彦辉，田志红，等． CSP 热轧板卷边部裂纹成 因． 北京科技大学学报，2007，29( 5) : 499) ［12］ Diederichs R，Bülte R，Pariser G，et al． Modeling of manganese sulphide formation during solidification: Part Ⅱ． Correlation of solidification and MnS formation． Steel Res Int，2006，77 ( 4) : 256 ［13］ Mintz B． The influence of composition on the hot ductility of steels and to the problem of transverse cracking． ISIJ Int，1999， 39( 9) : 833 ·897·