Thermal Crown Model and Shifting Effect Analysis of Work Roll in Hot Strip Mills
文献类型:期刊论文
作者 | Chen Shuixuan1; Li Weigang2; Liu Xianghua3 |
刊名 | JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL
![]() |
出版日期 | 2015 |
卷号 | 22期号:9页码:777-784 |
关键词 | hot strip mill work roll temperature field thermal crown work roll shifting |
ISSN号 | 1006-706X |
其他题名 | Thermal Crown Model and Shifting Effect Analysis of Work Roll in Hot Strip Mills |
英文摘要 | Considering the effect of work roll shifting on roll temperature field, a finite difference method of PR format for roll temperature field was presented, which can meet the requirements of accuracy and speed of online calculation. The step-by-step accumulation method was used to simulate the roll temperature field and thermal crown, and the evolution of roll thermal crown in a rolling campaign Was studied. And then, the effects of strip width, rolling rhythm and work roll shifting on roll thermal crown were analyzed. It is found that work roll shifting can disperse the thermal expansion of the roll body especially the edge to make roll thermal contour uniform. The effect of work roll shifting on roll thermal crown is mainly concentrated in regions around twice of roll shifting stroke, and the change range of roll thermal crown is +/- 30 mu m or so in the same roll body location. |
资助项目 | [National Natural Science Foundation of China] ; [Fujian Natural Science Foundation of China] |
语种 | 英语 |
CSCD记录号 | CSCD:5517477 |
源URL | [http://ir.imr.ac.cn/handle/321006/149890] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.厦门大学 2.武汉大学 3.中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Chen Shuixuan,Li Weigang,Liu Xianghua. Thermal Crown Model and Shifting Effect Analysis of Work Roll in Hot Strip Mills[J]. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,2015,22(9):777-784. |
APA | Chen Shuixuan,Li Weigang,&Liu Xianghua.(2015).Thermal Crown Model and Shifting Effect Analysis of Work Roll in Hot Strip Mills.JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,22(9),777-784. |
MLA | Chen Shuixuan,et al."Thermal Crown Model and Shifting Effect Analysis of Work Roll in Hot Strip Mills".JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL 22.9(2015):777-784. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。