㒄
㐴
钢铁研究学报, 2017, 29(1): 1-12.
10.13228/j.boyuan.issn1001-0963.20160315
微合金钢连铸表面横裂纹形成机理与控制技术研究现状

兰鹏 1, , 杜辰伟 2, , 陈培莉 3, , 刘华松 4, , 邱东升 5, , 张家泉 6,

1.北京科技大学冶金与生态工程学院,北京,100083;
2.北京科技大学冶金与生态工程学院,北京,100083;
3.北京科技大学冶金与生态工程学院,北京,100083;
4.北京科技大学冶金与生态工程学院,北京,100083;
5.北京科技大学冶金与生态工程学院,北京,100083;
6.北京科技大学冶金与生态工程学院,北京,100083
表面和角部横裂纹是高强度微合金钢连铸及热轧工艺中最为突出的质量问题，也是国内钢铁企业多年来仍未彻底突破的技术难点。在回顾前人对微合金钢连铸表面横裂纹问题研究的基础上，全面概述了其形成原因、影响因素以及解决措施，重点分析了基体粗大奥氏体晶粒对连铸表面裂纹倾向的影响，揭示了表层组织控制技术的机理及相关参数的制定准则，提出了解决表面横裂纹问题的可行研究方向。
引用： 兰鹏, 杜辰伟, 陈培莉, 刘华松, 邱东升, 张家泉 微合金钢连铸表面横裂纹形成机理与控制技术研究现状. 钢铁研究学报, 2017, 29(1): 1-12. doi: 10.13228/j.boyuan.issn1001-0963.20160315
参考文献：
[1] N. Triolet;K. Poelmans;P. Mabelly.Prevention of corner cracks in slab continuous casting 499[J].Revue de Metallurgie: Cahiers d'Informations Techniques,200911(11):508-517.
[2] Kenneth C. MILLS;Alistair B. FOX.The Role of Mould Fluxes in Continuous Casting―So Simple Yet So Complex[J].ISIJ International,200310(10):1479-1486.
[3] J. Reiter;C. Bernhard;H. Presslinger.Austenite grain size in the continuous casting process: Metallographic methods and evaluation[J].Materials Characterization,20086(6):737-746.
[4] K. M. Banks;A. Tuiing;B. Mintz.Influence of V and Ti on hot ductility of Nb containing steels of peritectic C contents[J].Materials Science and Technology: MST: A publication of the Institute of Metals,20118(8):1309-1314.
[5] H.-W. Luo;P. Zhao;Y. Zhang.Effect of boron on hot ductility of low carbon low alloyed steel[J].Materials Science and Technology: MST: A publication of the Institute of Metals,20017(7):843-846.
[6] FARAMARZ ZARANDI;STEVE YUE.Effect of Boron on the Hot Ductility of the Nb-Microalloyed Steel in Austenite Region[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,20067(7):2316-2320.
[7] SUNG K. KIM;JUNE SUNG KIM;NACK J. KIM.Effect of Boron on the Hot Ductility of Nb-Containing Steel[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,20023(3):701-704.
[8] B. Mintz;D. N. Crowther.Hot ductility of steels and its relationship to the problem of transverse cracking in continuous casting[J].International Materials Reviews,20103(3):168-196.
[9] Bernadette Weisgerber;Michael Hecht;Klaus Harste.Improvement of surface quality on peritectic steel slabs[J].Steel Research,20021(1):15-19.
[10] K. M. Banks;A. Tilling;C. Klinkenberg.Influence of Ti on hot ductility of Nb containing HSLA steels[J].Materials Science and Technology: MST: A publication of the Institute of Metals,20112(2):537-545.
[11] K.R. CARPENTER;R. DIPPENAAR;C.R. KILLMORE.Hot Ductility of Nb- and Ti-Bearing Microalloyed Steels and the Influence of Thermal History[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,20093(3):573-580.
[12] O. Comineli;R. Abushosha;B. Mintz.Influence of titanium and nitrogen on hot ductility of C-Mn-Nb-Al steels[J].Materials Science and Technology: MST: A publication of the Institute of Metals,19999(9):1058-1068.
[13] Barrie MINTZ.The Influence of Composition on the Hat Ductility of Steels and to the Problem of Transverse Cracking[J].ISIJ International,19999(9):833-855.
[14] B.Mintz.Influence of nitrogen on hot ductility of steels and its relationship to problem of transverse cracking[J].Ironmaking & Steelmaking: Products and applications,20005(5):343-347.
[15] K. M. Banks;A. Tilling;B. Mintz.Influence of thermal history on hot ductility of steel and its relationship to the problem of cracking in continuous casting[J].Materials Science and Technology: MST: A publication of the Institute of Metals,20125(5):536-542.
[16] H.T. Tsai;H. Yin;M. Lowry.Analysis of Transverse Corner Cracks on Slabs and Countermeasures[J].Iron & Steel Technology,20067(7):23-31.
[17] CHRISTIAN BERNHARD;JURGEN REITER;HUBERT PRESSLINGER.A Model for Predicting the Austenite Grain Size at the Surface of Continuously-Cast Slabs[J].Metallurgical and Materials Transactions, B. Process metallurgy and materials processing science,20086(6):885-895.
[18] S. Griesser;C. Bernhard;R. Dippenaar.Effect of nucleation undercooling on the kinetics and mechanism of the peritectic phase transition in steel[J].Acta materialia,2014:111-120.
[19] A.M.EL-WAZRI.The Effect of Thermal History on the Hot Ductility of Microalloyed Steels[J].ISIJ International,19993(3):253-262.
[20] 杜辰伟;文进;李阳;兰鹏;刘春秀;张晓峰;张家泉.表面温度波动对微合金钢连铸板坯热塑性的影响[J].工程科学学报,2015(11):1434-1441.
[21] Toru KATO;Yoshiki ITO;Masayuki KAWAMOTO.Prevention of Slab Surface Transverse Cracking by Microstructure Control[J].ISIJ International,200311(11):1742-1750.
[22] Yoshiki ITO;Toni KATO;Akihiro YAMANAKA;Tadao WATANABE.Improvement of Hot Ductility in Continuously Cast Strand by Ferrite Precipitation Control[J].鉄と鋼,200310(10):1023-1030.
[23] N. Baba;K. Ohta;Y. Ito.Prevention of slab surface transverse cracking at Kashima n deg 2 caster with Surface Structure Control (SSC) cooling[J].Revue de Metallurgie: Cahiers d'Informations Techniques,20064(4):174-179.
[24] 马范军 .微合金钢铸坯第二相析出行为及表层组织演变研究[D].重庆大学,2010.
[25] 李云峰 .微合金钢连铸坯表层原始奥氏体晶粒的细化研究[D].重庆大学,2014.
[26] F. J. Ma;G. H. Wen;P. Tang.In situ observation and investigation of effect of cooling rate on slab surface microstructure evolution in microalloyed steel[J].Ironmaking & Steelmaking: Products and applications,20103(3):211-218.
[27] Un Hae LEE;Tae Eun PARK;Kwang Suk SON;Mun Seok KANG;Young Mok WON;Chang Hee YIM;Sung Keun LEE;Insoo KIM;Donggyu KIM.Assessment of Hot Ductility with Various Thermal Histories as an Alternative Method of in situ Solidification[J].ISIJ International,20104(4):540-545.
[28] M.SUZUKI.Recovery of Hot Ductility by Improving Thermal Pattern of Continuously Cast Low Carbon and Ultra Low Carbon Steel Slabs for Hot Direct Rolling[J].ISIJ International,19979(9):862-871.
[29] Fanjun Ma;Guanghua Wen;Wanlin Wang.Effect of Cooling Rates on the Second-Phase Precipitation and Proeutectoid Phase Transformation of a Nb-Ti Microalloyed Steel Slab[J].Steel Research International,20134(4):370-376.

相似文献: