运用商业软件Procast对25 t钢锭凝固过程的流场和温度场进行了数值模拟.钢锭凝固过程的温度分布云图和冷却曲线显示了钢锭凝固过程的一般规律,为预测缩孔、缩松情况提供了参考依据.分析冷却速率曲线和钢液流动情况可知,考虑钢液流动对传热的影响十分重要.
参考文献
| [1] | Z. Radovic;M. Lalovic .Numerical simulation of steel ingot solidification process[J].Journal of Materials Processing Technology,2005(2):156-159. |
| [2] | 李文胜,沈丙振,周翔,沈厚发,柳百成.大型钢锭凝固过程三维数值模拟[J].大型铸锻件,2010(03):1-4. |
| [3] | 刘庄;赵勇;张沅.大钢锭凝固过程的温度场计算及缩孔疏松预测[J].钢铁研究学报,1993(1):23-32. |
| [4] | 桑宝光,张秀伟,康秀红,夏立军,李殿中.大型钢锭凝固数值模拟与试验研究[J].铸造,2010(03):276-279. |
| [5] | S.M. Afazov;AA Becker, T.H. Hyde .FE prediction of residual stresses of investment casting in a Bottom Core Vane under equiaxed cooling[J].Journal of manufacturing processes,2011(1):30-40. |
| [6] | A. Kermanpur;M. Eskandari;H. Purmohamad;M.A. Soltani;R. Shateri .Influence of mould design on the solidification of heavy forging ingots of low alloy steels by numerical simulation[J].Materials & design,2010(3):1096-1104. |
| [7] | Baoguang Sang;Xiuhong Kang;Dianzhong Li .A novel technique for reducing macrosegregation in heavy steel ingots[J].Journal of Materials Processing Technology,2010(4):703-711. |
| [8] | Jiaqi Wang;Paixian Fu;Hongwei Liu;Dianzhong Li;Yiyi Li .Shrinkage porosity criteria and optimized design of a 100-ton 30Cr_2Ni_4MoV forging ingot[J].Materials & design,2012(Mar.):446-456. |
| [9] | 李日.铸造工艺仿真ProCAST从入门到精通[M].北京:中国水利水电出版社,2010:152-156. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%