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·1022· 北京科技大学学报 第34卷 展.卷曲温度会影响相的析出和粗化的,较低的 AN作用的试验研究.钢铁,2008,43(12):33) 卷曲温度能够得到数量较少,粗大且分布稀疏的析 [6]Wang J H,Wang H M,Yang Z M,et al.Precipitation of Cu in 出相,宜于钢获得良好的冲压性能. ultra low carbon steel during continuous cooling process.ron Steel Res,2010,22(10):39 因此,为获得数量少、体积较大且分布稀疏的纳 (王建华,王慧敏,杨忠民,等。超低碳钢连续冷却过程中铜 米级析出相,热轧工艺应控制在较低温度进行卷曲. 的析出行为.钢铁研究学报,2010,22(10):39) 本实验钢的卷曲温度应低于600℃. ] Pang H B,Tang D,Hu S P,et al.Analysis on flow pattem of metal and its influencing factors during plane strain compression. 3结论 Iron Steel,2008,43(11):59 (1)热轧板中的析出物主要是硫化铜以及硫化 (潘洪波,唐获,胡水平,等.平面应变压缩金属流变规律及 影响因素分析.钢铁,2008,43(11):59) 铜+硫化锰复合析出物 [8]Zhang R P,Meng H W.Extraction replica key technique for TEM (2)低温卷曲时,纳米级析出相数量少、尺寸粗 sample preparation of low alloyed high strength steels.Ningxia 大且分布稀疏. Electr Power,2006(2)55 (3)随着卷曲温度的降低,冷轧板有利织构密 (章瑞鹏,蒙华伟.透射电镜萃取复型样品制备关键技术及应 度逐渐增强,不利织构逐渐减弱.当卷曲温度为550 用.宁夏电力,2006(2):55) 9] Wang M,Li L F,Sun Z Q,et al.Effect of cementite particle size ℃时,γ纤维织构最强,深冲性能最好. on dynamic recrystallization of ferrite in a low carbon steel.Acta (4)实验钢热轧的卷取温度应选定在600℃ Metall Sin,2007,43(10)):1009 以下 (王猛,李龙飞,孙祖庆,等.渗碳体粒子尺寸对低碳钢铁素 体动态再结品的影响.金属学报,2007,43(10):1009) 参考文献 1o] Zhang K H,Chang J,Li J.Study of hot rolling temperature pa- [Cheng X J,Liu Y Z,Zhou L Y,et al.Influences of coiling tem- rameters for micro-carbon steel in laboratory.Iron Steel Vanadium perature on microstructure and precipitation of cold rolled deep Titanium,2002,23(1):12 drawing sheet produced by CSP process.Iron Steel,2011,46 (张开华,常军,李军.微碳钢热轧温度参数的实验室研究 (2):53 钢铁钒钛,2002,23(1):12) (程晓杰,刘雅正,周乐有,等.卷曲温度对CSP工艺下冷轧 1] Kang Y L,Fu J,Liu D L,et al.Control on Microstructure and 深冲带钢组织和析出影响.钢铁,2011,46(2):53) Property of Thin Slab Casting and Rolling.Beijing:Metallurgical 2]Li X Q,Xia MS.Zhang L,et al.Development and production of Industry Press,2006 aluminum killed steel DCO4 for deep drawing.Shandong Metall, (康永林,傅杰,柳得橹,等.薄板坯连铸连轧钢的组织性能 2009,31(6):28 控制.北京:治金工业出版社,2006) (李小权,夏茂森,张磊,等.深冲用铝镇静钢DC04的开发 [12]Wang Z D,Guo Y H,Sun D Q,et al.Texture comparison of an 与生产.山东治金,2009,31(6):28) ordinary IF steel and a high-strength IF steel under ferritic rolling B]Liu YC,Fu J.Wu H J.Precipitation of aluminum nitride in low and high-emperature coiling.Mater Charact,2006,57(4/5): carbon aluminum killed steel.fron Steel Res,2009,21(6):20 402 (刘阳春,傅杰,吴华杰.低碳铝镇静钢中AN的沉淀析出. [13]Jeong W C.Effect of hot-rolling temperature on microstructure 钢铁研究学报,2009,21(6):20) and texture of an ultra-ow carbon Ti-interstitial-free steel.Mater 4]Zhao X K,Liu J W,Liu X F,et al.Analysis of traditional Let,2008,62(1):91 process on deep-drawing properties of cold-rolled low carbon killed [14]Fu J,Wu H J,L Y C,et al.Nano-scaled iron carbon precipi- steel sheet.fron Steel,2010,45 (8):85 tates in HSLC and HSLA steels.Sci China Ser E,2007,50(2) (赵新凯,刘江伟,刘西峰,等.传统流程冷轧低碳铝镇静钢 166 深冲性能分析.钢铁,2010,45(8):85) [15]Wang Z C,Shi J,Wang X J.Development of second-phase par- [5]Liu Y C,Fu J,Wu H J.Study on effect of aluminum-nitride in ticles in Ti-F steels with different annealing processes.Mater Sci low carbon aluminum-killed steels produced by TSCR.fron Steel. Technol,1999,7(3):41 2008,43(12):33 (王作成,石京,王先进。不同退火工艺下TF钢二相料演 (刘阳春,傅杰,吴华杰。薄板坯连铸连轧的低碳铝镇静钢中 变的比较.材料科学与工艺,1999,7(3):41)北 京 科 技 大 学 学 报 第 34 卷 展[14]. 卷曲温度会影响相的析出和粗化[15],较低的 卷曲温度能够得到数量较少,粗大且分布稀疏的析 出相,宜于钢获得良好的冲压性能. 因此,为获得数量少、体积较大且分布稀疏的纳 米级析出相,热轧工艺应控制在较低温度进行卷曲. 本实验钢的卷曲温度应低于 600 ℃ . 3 结论 ( 1) 热轧板中的析出物主要是硫化铜以及硫化 铜 + 硫化锰复合析出物. ( 2) 低温卷曲时,纳米级析出相数量少、尺寸粗 大且分布稀疏. ( 3) 随着卷曲温度的降低,冷轧板有利织构密 度逐渐增强,不利织构逐渐减弱. 当卷曲温度为 550 ℃时,γ 纤维织构最强,深冲性能最好. ( 4) 实验钢热轧的卷取温度应选定在 600 ℃ 以下. 参 考 文 献 [1] Cheng X J,Liu Y Z,Zhou L Y,et al. Influences of coiling tem￾perature on microstructure and precipitation of cold rolled deep drawing sheet produced by CSP process. Iron Steel,2011,46 ( 2) : 53 ( 程晓杰,刘雅正,周乐育,等. 卷曲温度对 CSP 工艺下冷轧 深冲带钢组织和析出影响. 钢铁,2011,46( 2) : 53) [2] Li X Q,Xia M S,Zhang L,et al. Development and production of aluminum killed steel DCO4 for deep drawing. Shandong Metall, 2009,31( 6) : 28 ( 李小权,夏茂森,张磊,等. 深冲用铝镇静钢 DC04 的开发 与生产. 山东冶金,2009,31( 6) : 28) [3] Liu Y C,Fu J,Wu H J. Precipitation of aluminum nitride in low carbon aluminum killed steel. J Iron Steel Res,2009,21( 6) : 20 ( 刘阳春,傅杰,吴华杰. 低碳铝镇静钢中 AlN 的沉淀析出. 钢铁研究学报,2009,21( 6) : 20) [4] Zhao X K,Liu J W,Liu X F,et al. Analysis of traditional process on deep-drawing properties of cold-rolled low carbon killed steel sheet. Iron Steel,2010,45( 8) : 85 ( 赵新凯,刘江伟,刘西峰,等. 传统流程冷轧低碳铝镇静钢 深冲性能分析. 钢铁,2010,45( 8) : 85) [5] Liu Y C,Fu J,Wu H J. Study on effect of aluminum-nitride in low carbon aluminum-killed steels produced by TSCR. Iron Steel, 2008,43( 12) : 33 ( 刘阳春,傅杰,吴华杰. 薄板坯连铸连轧的低碳铝镇静钢中 AIN 作用的试验研究. 钢铁,2008,43( 12) : 33) [6] Wang J H,Wang H M,Yang Z M,et al. Precipitation of Cu in ultra low carbon steel during continuous cooling process. J Iron Steel Res,2010,22( 10) : 39 ( 王建华,王慧敏,杨忠民,等. 超低碳钢连续冷却过程中铜 的析出行为. 钢铁研究学报,2010,22( 10) : 39) [7] Pang H B,Tang D,Hu S P,et al. Analysis on flow pattern of metal and its influencing factors during plane strain compression. Iron Steel,2008,43( 11) : 59 ( 潘洪波,唐荻,胡水平,等. 平面应变压缩金属流变规律及 影响因素分析. 钢铁,2008,43( 11) : 59) [8] Zhang R P,Meng H W. Extraction replica key technique for TEM sample preparation of low alloyed high strength steels. Ningxia Electr Power,2006( 2) : 55 ( 章瑞鹏,蒙华伟. 透射电镜萃取复型样品制备关键技术及应 用. 宁夏电力,2006( 2) : 55) [9] Wang M,Li L F,Sun Z Q,et al. Effect of cementite particle size on dynamic recrystallization of ferrite in a low carbon steel. Acta Metall Sin,2007,43( 10) : 1009 ( 王猛,李龙飞,孙祖庆,等. 渗碳体粒子尺寸对低碳钢铁素 体动态再结晶的影响. 金属学报,2007,43( 10) : 1009) [10] Zhang K H,Chang J,Li J. Study of hot rolling temperature pa￾rameters for micro-carbon steel in laboratory. Iron Steel Vanadium Titanium,2002,23( 1) : 12 ( 张开华,常军,李军. 微碳钢热轧温度参数的实验室研究. 钢铁钒钛,2002,23( 1) : 12) [11] Kang Y L,Fu J,Liu D L,et al. Control on Microstructure and Property of Thin Slab Casting and Rolling. Beijing: Metallurgical Industry Press,2006 ( 康永林,傅杰,柳得橹,等. 薄板坯连铸连轧钢的组织性能 控制. 北京: 冶金工业出版社,2006) [12] Wang Z D,Guo Y H,Sun D Q,et al. Texture comparison of an ordinary IF steel and a high-strength IF steel under ferritic rolling and high-temperature coiling. Mater Charact,2006,57( 4 /5) : 402 [13] Jeong W C. Effect of hot-rolling temperature on microstructure and texture of an ultra-low carbon Ti-interstitial-free steel. Mater Lett,2008,62( 1) : 91 [14] Fu J,Wu H J,L Y C,et al. Nano-scaled iron carbon precipi￾tates in HSLC and HSLA steels. Sci China Ser E,2007,50( 2) : 166 [15] Wang Z C,Shi J,Wang X J. Development of second-phase par￾ticles in Ti-IF steels with different annealing processes. Mater Sci Technol,1999,7( 3) : 41 ( 王作成,石京,王先进. 不同退火工艺下 Ti--IF 钢二相料演 变的比较. 材料科学与工艺,1999,7( 3) : 41) ·1022·
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