Target Curve Setting Model for Automatic Flatness Control on Stand 5 of 2180 mm Tandem Cold Rolling Mill

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Abstract:

Based on the theory of target curve, a method of improving flatness target curve is proposed. The transverse temperature distributions of strip are measured and described with a biquadratic expression, and the statistics method is used to analyze the temperature distributions. Finally, the additional temperature stress compensation is calculated to improve the strip shape.

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37-41

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] LIU Hong-min, DING Kai-rong, LI Xing-dong, et al. Theoretical Computational Method of Shape Standard Curve[J]. Chinese Journal of Mechanical Engineering, 2008, 44(8): 137-142(in Chinese).

DOI: 10.3901/jme.2008.08.137

Google Scholar

[2] Lin Zhen-bo, Duan Zhen-yong, Lian Jia-chuang, et al. Analysis on Shape Standard Curve of Cold Rolling M ill and Its Selection[J]. Journal of Iron and Steel Research, 1997, 9(3): 55-58(in Chinese).

Google Scholar

[3] WANG Peng-fei, ZHANG Dian-hua, LIU Jia-wei, et al. Research and Application of Flatness Target Curve Setting Model for Cold Rolling Mill[J]. Iron and Steel, 2010, 45(4): 50-55(in Chinese).

Google Scholar

[4] LU Feng-zhi, WEN Jie, BAI Jian. Research of Flatness Target Curve Optimization for High Strength Steel of 2030mm Tandem Cold Mill[J]. Steel Rolling, 2009, 26(4): 4-6(in Chinese).

Google Scholar

[5] SUN Yabo, LIU Hongmin and PENG Yan. Establishment Method of Shape Standard Curve Based on Stepwise Optimization and Its Compensation Models[J]. Chinese Journal of Mechanical Engineering, 2011, 24(1): 105-112.

DOI: 10.3901/cjme.2011.01.105

Google Scholar

[6] JIA Chun-yu, SHANG Zhi-dong. Compensation of Plank Shape Target Curves for Cold Rolling Strip[J]. Journal of Iron and Steel Research, 2000, 12 (4): 64-67(in Chinese).

Google Scholar

[7] XIE Xiang-peng. Effective Compensating Means of Measured Flatness Signals for Cold Strip Rolling[J]. Journal of Shenyang Institute of Engineering(Natural Science), 2012, 8(2): 174-176(in Chinese).

Google Scholar