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·1740· 工程科学学报,第38卷,第12期 高的精确性 影响板形变化的热应力求解.钢铁,2008,43(5):55) (2)常规层流冷却过程中,由于厚度方向冷却速 ]Chen Y L,Yu W,Su L,et al.Analysis of residual stress in hot 度不一致,水冷前期带钢会产生向上的严重横向C型 rolling strip during laminar cooling.Trans Mater Heat Treat, 2010,31(6):155 翘曲,水冷后期翘曲发生反向,板形逐渐恢复平直,卷 (陈银莉,余伟,苏岚,等.热轧带钢层流冷却过程中残余应 取时厚度方向上残余应力和应变不均匀使得钢板边部 力分析.材料热处理学报,2010,31(6):155) 的翘曲量达到-9mm. [10]Yu W,Lu X J,Chen Y L,et al.Effect of coiling temperature on (3)上下表面不对称冷却是带钢产生翘曲的根本 residual stresses in hot-rolled X70 pipeline steel strips during 原因.当下上集管的水比量为1.58时,12mm厚度的 laminar cooling.J Unir Sci Technol Beijing,2011,33(6):721 X70钢和生产实际下上水比量差别很小,能显著改善 (余伟,卢小节,陈银莉,等.卷取温度对热轧X70管线钢 层流冷却过程残余应力的影响.北京科技大学学报,2011, 水冷过程中的横向翘曲. 33(6):721) 1]LuX J.Study on Temperature Field,Transformation and Stress of 参考文献 Pipeline Steel during the Fast Cooling Process after Rolling [Dis- sertation].Beijing:University of Science and Technology Bei- Cai Z,Wang G D,Liu X H,et al.Analysis of internal stress of jing,2010 hot rolled strip during cooling.Iron Steel,2000.35(6):33 (卢小节.热轧管线钢轧后快冷中温度场、相变和应力场的 (蔡正,王国栋,刘相华,等.热轧带钢在冷却过程中的内应 研究[学位论文].北京:北京科技大学,2010) 力解析.钢铁,2000,35(6):33) [12]Kuban M B,Jayaraman R,Hawbolt E B,et al.An assessment Qiu ZS,Shao J.He A R,et al.Research on relaxing the residu- of the additivity principle in predicting continuous-cooling austen- al stress of 700 MPa high strength strip steel based on intensive iteo-pearlite transformation kinetics using isothermal transforma- cooling technology.Chin J Eng,2016,38(4)555 tion data.Metall Trans A,1986,17(9):1493 (邱增帅,邵建,何安瑞,等.基于密集冷却工艺的700MPa [13]Zhou N,Wang B X,Wu D.,et al.Temperature-stress coupling 级高强带钢减小残余应力研究.工程科学学报,2016,38 computation and warping analysis for controlled cooling of plate. (4):555) J Northeast Unin Nat Sci,2007,28(12):1717 B]Chen YL,Yu W,Bai B.Numerical simulation of laminar cooling (周娜,王丙兴,吴迪,等.中厚板控冷过程的温度一应力耦 process for hot rolled strip with low residual stress.Beijing Unir 合计算与翘曲分析.东北大学学报(自然科学版),2007,28 Technol,2012,38(10):1576 (12):1717) (陈银莉,余伟,白冰.低残余应力热带钢层流冷却工艺的 [14]Zhang D F,Lu JS,Li JG,et al.Thermo-mechanical coupling 数值模拟.北京工业大学学报,2012,38(10):1576) computation and warping analysis during controlled-cooling of 4]Wang X D,Yang Q.He A R.Calculation of thermal stress affect- X65 heavy pipeline-plate.J North Univ China Nat Sci,2013,34 ing strip flatness change during run-out table cooling in hot steel (1):79 strip rolling.J Mater Process Technol,2008,207(1):130 (张德丰,陆建生,吕建国,等.X65管线厚板控冷过程的热 5]Yoshida H.Analysis of flatness of hot rolled steel strip after cool- 力耦合计算与翘曲分析.中北大学学报(自然科学版), img.Trans ISI],1984,24(3):212 2013,34(1):79) 6]Ogai H.Ito M.Hirayama R.Consistent shape prediction simula- [15]Liu G Y,Zhang S J,Li M W,et al.Analysis on influencing fac- tor after hot rolling mill.Nippon Steel Tech Rep,2003,89:43 tors of plate deformation during quenching.Iron Steel,2007,42 ]Zhou Z Q,Thomson P F,Lam Y C,et al.Numerical analysis of (4):42 residual stress in hot-rolled steel strip on the run-out table.J (刘国勇,张少军,李谋渭,等.中厚板淬火过程中冷却变形 Mater Process Technol,2003,132(1):184 影响因素分析.钢铁,2007,42(4):42) 8]Su Y P,Yang Q,He A R,et al.Calculation of thermal stress af- [6]Ishigai S,Nakanishi S,Ochi T.Boiling heat transfer for a plane fecting strip flatness during run-out table cooling of ASP 1700 strip water jet impinging on a hot surface /Proceedings of the 6th In- mill.fron Steel,2008,43(5):55 ternational Heat Transfer Conference.Washington DC:Hemi- (苏艳萍,杨荃,何安瑞,等.ASPI700热轧层流冷却过程中 sphere Publishing Corp,1978:445工程科学学报,第 38 卷,第 12 期 高的精确性. ( 2) 常规层流冷却过程中,由于厚度方向冷却速 度不一致,水冷前期带钢会产生向上的严重横向 C 型 翘曲,水冷后期翘曲发生反向,板形逐渐恢复平直,卷 取时厚度方向上残余应力和应变不均匀使得钢板边部 的翘曲量达到 - 9 mm. ( 3) 上下表面不对称冷却是带钢产生翘曲的根本 原因. 当下上集管的水比量为 1. 58 时,12 mm 厚度的 X70 钢和生产实际下上水比量差别很小,能显著改善 水冷过程中的横向翘曲. 参 考 文 献 [1] Cai Z,Wang G D,Liu X H,et al. Analysis of internal stress of hot rolled strip during cooling. Iron Steel,2000,35( 6) : 33 ( 蔡正,王国栋,刘相华,等. 热轧带钢在冷却过程中的内应 力解析. 钢铁,2000,35( 6) : 33) [2] Qiu Z S,Shao J,He A R,et al. Research on relaxing the residu￾al stress of 700 MPa high strength strip steel based on intensive cooling technology. Chin J Eng,2016,38( 4) : 555 ( 邱增帅,邵建,何安瑞,等. 基于密集冷却工艺的 700 MPa 级高强带钢减小残余应力研究. 工程 科 学 学 报,2016,38 ( 4) : 555) [3] Chen Y L,Yu W,Bai B. Numerical simulation of laminar cooling process for hot rolled strip with low residual stress. J Beijing Univ Technol,2012,38( 10) : 1576 ( 陈银莉,余伟,白冰. 低残余应力热轧带钢层流冷却工艺的 数值模拟. 北京工业大学学报,2012,38( 10) : 1576) [4] Wang X D,Yang Q,He A R. Calculation of thermal stress affect￾ing strip flatness change during run-out table cooling in hot steel strip rolling. J Mater Process Technol,2008,207( 1) : 130 [5] Yoshida H. Analysis of flatness of hot rolled steel strip after cool￾ing. Trans ISIJ,1984,24( 3) : 212 [6] Ogai H,Ito M,Hirayama R. Consistent shape prediction simula￾tor after hot rolling mill. Nippon Steel Tech Rep,2003,89: 43 [7] Zhou Z Q,Thomson P F,Lam Y C,et al. Numerical analysis of residual stress in hot-rolled steel strip on the run-out table. J Mater Process Technol,2003,132( 1) : 184 [8] Su Y P,Yang Q,He A R,et al. Calculation of thermal stress af￾fecting strip flatness during run-out table cooling of ASP 1700 strip mill. Iron Steel,2008,43( 5) : 55 ( 苏艳萍,杨荃,何安瑞,等. ASP1700 热轧层流冷却过程中 影响板形变化的热应力求解. 钢铁,2008,43( 5) : 55) [9] Chen Y L,Yu W,Su L,et al. Analysis of residual stress in hot rolling strip during laminar cooling. Trans Mater Heat Treat, 2010,31( 6) : 155 ( 陈银莉,余伟,苏岚,等. 热轧带钢层流冷却过程中残余应 力分析. 材料热处理学报,2010,31( 6) : 155) [10] Yu W,Lu X J,Chen Y L,et al. Effect of coiling temperature on residual stresses in hot-rolled X70 pipeline steel strips during laminar cooling. J Univ Sci Technol Beijing,2011,33( 6) : 721 ( 余伟,卢小节,陈银莉,等. 卷取温度对热轧 X70 管线钢 层流冷却过程残余应力的影响. 北京科技大学学报,2011, 33( 6) : 721) [11] Lu X J. Study on Temperature Field,Transformation and Stress of Pipeline Steel during the Fast Cooling Process after Rolling[Dis￾sertation]. Beijing: University of Science and Technology Bei￾jing,2010 ( 卢小节. 热轧管线钢轧后快冷中温度场、相变和应力场的 研究[学位论文]. 北京: 北京科技大学,2010) [12] Kuban M B,Jayaraman R,Hawbolt E B,et al. An assessment of the additivity principle in predicting continuous-cooling austen￾ite-to-pearlite transformation kinetics using isothermal transforma￾tion data. Metall Trans A,1986,17( 9) : 1493 [13] Zhou N,Wang B X,Wu D,et al. Temperature--stress coupling computation and warping analysis for controlled cooling of plate. J Northeast Univ Nat Sci,2007,28( 12) : 1717 ( 周娜,王丙兴,吴迪,等. 中厚板控冷过程的温度--应力耦 合计算与翘曲分析. 东北大学学报( 自然科学版) ,2007,28 ( 12) : 1717) [14] Zhang D F,Lu J S,Lü J G,et al. Thermo-mechanical coupling computation and warping analysis during controlled-cooling of X65 heavy pipeline-plate. J North Univ China Nat Sci,2013,34 ( 1) : 79 ( 张德丰,陆建生,吕建国,等. X65 管线厚板控冷过程的热 力耦合计算与翘曲分析. 中 北 大 学 学 报( 自 然 科 学 版) , 2013,34( 1) : 79) [15] Liu G Y,Zhang S J,Li M W,et al. Analysis on influencing fac￾tors of plate deformation during quenching. Iron Steel,2007,42 ( 4) : 42 ( 刘国勇,张少军,李谋渭,等. 中厚板淬火过程中冷却变形 影响因素分析. 钢铁,2007,42( 4) : 42) [16] Ishigai S,Nakanishi S,Ochi T. Boiling heat transfer for a plane water jet impinging on a hot surface / / Proceedings of the 6th In￾ternational Heat Transfer Conference. Washington DC: Hemi￾sphere Publishing Corp,1978: 445 ·1740·
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