宽幅无取向硅钢热轧板形控制技术-中南大学学报.pdfVIP

39 4 () Vol.39 No .4 2008 8 J. Cent. South Univ. (Science and Technology) Aug. 2008 1 1 1 1 2 2 2 (1. 100083 2. () 430083) 1700 ANSYS ASR-N ASR-N 13.9% 8.0%1700 2.3 mm1.28 m 40 70 45 µm 50.0%94.9% 60 µm 20.2%0.7% TG333.71 A 1672−7207(2008)04−0771−05 Profile and flatness control technology of wide non-oriented electrical steel in hot strip mills 1 1 1 1 2 2 2 CAO Jian-guo , DAI Bao-quan , ZHANG Jie , YANG Guang-hui , SONG Ping , SU Yi , YAN Tan-li (1. School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, China; 2. Hot Strip Mill Plant, Wuhan Iron and Steel Company, Wuhan 430083, China) Abstract: In order to solve the problem of the wide non-oriented electrical steel profile and flatness control caused by the serious and uneven wear of work rolls in the downstream stands of 1700 hot strip mill, the elastic deformation finite element model of roll stacks was built by ANSYS software package and ASR-N (Asymmetry self-compensating work rolls) was developed for the wide non-oriented electrical steel production. The simulation analysis results show that, in comparison with the conventional work roll contour with long stroke shifting system, the ASR-N’s transverse stiffness of roll gap increases by above 13.9% and the contour-adjusting area expands by above 8.0%. When the technology is