Comprehensive tension setting optimisation technique for a cold rolled strip during continuous annealing

被引:9
作者
Wang, R. [1 ]
Bai, Z. H. [1 ,2 ]
Du, J. C. [1 ]
Wang, Y. X. [1 ]
Cui, Y. Y. [1 ]
Guo, Z. S. [3 ]
Song, Z. F. [3 ]
机构
[1] YanShan Univ, Natl Engn Res Ctr Equipment & Technol CSR, Qinhuangdao 066004, Peoples R China
[2] YanShan Univ, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao, Peoples R China
[3] Guanzhou Ltd Share Ltd, Liaocheng, Peoples R China
关键词
Continuous annealing; deviation; buckling; strip shape; tension optimisation;
D O I
10.1080/03019233.2017.1292691
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The previous tension setting for the continuous annealing process (CAP) is not comprehensive; that is, it does not synthetically consider the factors of strip deviation, buckling, flatness and width narrowing. To address this issue, this study integrated the mechanical and technological characteristics of a continuous annealing line to present a comprehensive control index that can characterise the stability of a travelling strip. Meanwhile, strip deviation, buckling, strip shape and width narrowing were regarded as constraints in each process section. A comprehensive optimisation technique for the tension setting during CAP was then established, and a related theory was applied during production. In addition, a comprehensive tension setting optimisation software was developed for a cold rolled strip during continuous annealing, and the comprehensive optimisation of the tension parameters in each process section was realised. A practical implementation proves that the developed technique exhibits good application effects and considerable application values.
引用
收藏
页码:523 / 527
页数:5
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