An FE model was developed to study thermal behavior during the rod and wire hot continuous rolling process. The FE code MSC.Marc was used in the simulation using implicit static arithmetic. The whole rolling process of 30 passes was separated and simulated with several continuous 3D elastic-plastic FE models. A rigid pushing body and a data transfer technique were introduced into this model. The on-line experiments were conducted on 304 stainless steel and GCr15 steel hot continuous rolling process to prove the results of simulation by implicit static FEM. The results show that the temperature results of finite element simulations are in good agreement with experiments, which indicate that the FE model developed in this study is effective and efficient.
参考文献
[1] | LIU Hong-min,WANG Ying-rui.Stream Surface Strip Element Method and Simulation of Three-Dimensional Deformation of Continuous Hot Rolled Strip[J].钢铁研究学报(英文版),2004(02):18-24. |
[2] | LI Jian-chao,CUI Jian-zhong,MA Yong-lin,WANG Bao-feng.Simulation of Rolling Billet in Oval Pass by Explicit Dynamics Elastic-Plastic FEM[J].钢铁研究学报(英文版),2004(02):30-33. |
[3] | JIANG Z Y;Tieu A K .Modelling of the Rolling Processes by a 3-D Rigid Plastic/Visco-Plastic Finite Element Method With Shifted ICCG Method[J].Computers & Structures,2001,79(31):2727-2740. |
[4] | Rade Ognjanovic;Keith Waterson .Finite element analysis modeling of ingot refusal conditions during the rolling process[J].Computers & structures,2003(8/11):871-877. |
[5] | H. Grass;C. Krempaszky;T. Reip;E. Werner .3-D Simulation of hot forming and microstructure evolution[J].Computational Materials Science,2003(3/4):469-477. |
[6] | C. G. SUN;H. D. PARK;S. M. HWANG .Prediction of Three Dimensional Strip Temperatures through the Entire Finishing Mill in Hot Strip Rolling by Finite Element Method[J].ISIJ International,2002(6):629-635. |
[7] | 兰勇军,陈祥永,黄成江,李殿中,李依依.带钢热轧过程中温度演变的数值模拟和实验研究[J].金属学报,2001(01):99-103. |
[8] | Galuntucci L M;Tricarico L .Thermo-Mechanical Simulation of a Rolling Process With an FEM Approach[J].Journal of Materials Processing Technology,1999,92-93:494-501. |
[9] | K. Komori .Simulation of deformation and temperature in caliber rolling: effect of finite-element mesh in cross-section[J].Journal of Materials Processing Technology,2003(0):367-372. |
[10] | 刘才,崔振山.板材热轧热力耦合有限元模拟[J].机械工程学报,1998(04):35-39. |
[11] | 张鹏,鹿守理,高永生.简单断面型钢热轧过程的数值模拟[J].钢铁研究学报,1999(03):25-29. |
[12] | S. X. Zhou .An integrated model for hot rolling of steel strips[J].Journal of Materials Processing Technology,2003(3):338-351. |
[13] | LI Chang-sheng;LIU Xiang-hua;WANG Guo-dong et al.Simulation on Temperature Field in Continuous Bar and Rod Rolling by FEM[J].Journal of Plasticity Engineering,1998,5(02):79-84. |
[14] | C.S. Li;X.H. Liu;G.D. Wang .Simulation on temperature field of 50CrV4 automobile gear bar steel in continuous rolling by FEM[J].Journal of Materials Processing Technology,2002(1/3):26-29. |
- 下载量()
- 访问量()
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%