研究了回复与再结晶对CSP流程冷轧深冲板"饼型"晶粒尺寸分布规律的影响.采用在退火升温过程中的不同温度增加保温台阶的方法,使冷轧钢板实现不同程度的回复和再结晶.随增加的保温台阶温度提高,退火板的晶粒沿轧向的分布逐渐趋于Weibull分布,沿板厚方向的分布对Weibull函数的拟合R2在台阶温度为540 ℃时最低,580 ℃最高.分析后认为,具有"饼型"晶粒特征的CSP流程冷轧深冲钢板,晶粒尺寸分布规律受钢板中织构和析出相粒子的共同影响.
参考文献
| [1] | 殷瑞钰.中国薄板坯连铸连轧的进展[J].钢铁,2008(03):1-9. |
| [2] | 王新华.采用薄板坯连铸生产高表面质量冷轧钢板的可行性分析[J].钢铁,2004(12):18-25. |
| [3] | 赵新兵;Luke K .计算晶粒尺寸分布的几何模型及实用方法[J].金属学报,1992,28(08):343-350. |
| [4] | Stephen S;Hans C .Grain size distribution zirconium deformed in ultrafine-grained yttria-stabilized without and with an electric field[J].Scripta Materialia,2008,59:1115-1118. |
| [5] | Prasad, MJNV;Suwas, S;Chokshi, AH .Microstructural evolution and mechanical characteristics in nanocrystalline nickel with a bimodal grain-size distribution[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2009(1/2):86-91. |
| [6] | 叶卫平,方安平.冷形变量和加热速率对IF钢罩式退火再结晶晶粒尺寸分布的影响[J].钢铁研究学报,2001(04):38-41. |
| [7] | 叶卫平.IF钢罩式退火再结晶晶粒分布函数[J].特殊钢,2001(02):22-24. |
| [8] | A. Martinez-de-Guerenu;F. Arizti;M. Diaz-Fuentes .Recovery during annealing in a cold rolled low carbon steel. Part I: Kinetics and microstructural characterization[J].Acta materialia,2004(12):3657-3664. |
| [9] | Samajdar I;Verlinden B;Van Houtte P et al.γ-fibre recrystallization texture in IF steel:an investigation on the recrystallization mechanisms[J].Materials Science and Engineering A,1997,238:343-350. |
| [10] | Ye WP.;Le Gall R.;Saindrenan G. .A study of the recrystallization of an IF steel by kinetics models[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1/2):41-46. |
| [11] | 洪继要;刘雅政;刘兴全.CSP流程钢板再结晶退火过程组织及织构演变[A].辽宁沈阳,2007:253-257. |
| [12] | He YZ;Ding HL;Liu LF;Shin K .Computer simulation of 2D grain growth using a cellular automata model based on the lowest energy principle[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2006(1-2):236-246. |
| [13] | S. Raghavan;Satyam S. Sahay .Modeling the grain growth kinetics by cellular automaton[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1/2):203-209. |
| [14] | 王超,刘国权,秦湘阁.一种自相似二维晶粒长大过程的Monte Carlo仿真[J].北京科技大学学报,2003(03):226-229. |
| [15] | Ding HL;He YZ;Liu LF;Ding WJ .Cellular automata simulation of grain growth in three dimensions based on the lowest-energy principle[J].Journal of Crystal Growth,2006(2):489-497. |
| [16] | W.Fayad;C.V.Thompson;H.J.Frost .STEADY-STATE GRAIN-SIZE DISTRIBUTIONS RESULTING FROM GRAIN GROWTH IN TWO DIMENSIONS[J].Scripta materialia,1999(10):1199-1204. |
| [17] | 胡卓超,蒋奇武,赵骧,左良.预回复对08Al深冲钢板再结晶组织及织构的影响[J].东北大学学报(自然科学版),2001(02):146-149. |
| [18] | 孔学云,王宝峰,金自力,任慧平,张晓燕.冷轧板再结晶退火中组织和织构演变的研究[J].材料热处理学报,2007(04):97-101. |
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