Research and Application of Automation Controlling System for Plate Ultra Fast Cooling Process

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Abstract:

To implement the new generation thermo mechanical control process (NG-TMCP), the automatic control system of ultra fast cooling (UFC) was developed by combined with the renovation project of controlled cooling system in one plate production line. This system was composed of basic automation subsystem and process automation subsystem. As the main control unit of the basic automatic control system, a S7400 PLC system is used to control the UFC device and to achieve the chain control between the UFC system and the mill system. While the process control system is to realize the automatical setting of the cooling schedule by the developed finite element temperature field model and the temperature homogeneity model. The industry application shows that the NG-TMCP which is based on the UFC can reduce the alloy content effectively and implement the low-cost reduction produce of high-grade products.

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Periodical:

Advanced Materials Research (Volumes 605-607)

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1836-1840

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Z.X. Wang: Control rolling and control cooling (Metallurgical Industry Press, China, 1988). (In Chinese).

Google Scholar

[2] G.D. Wang: Steel Rolling, Vol. 27 (2010) No.2, p.1. (In Chinese).

Google Scholar

[3] G.D. Wang: Shanghai Metals, Vol. 30 (2008) No.2. p.1. (In Chinese).

Google Scholar

[4] P.Bhattacharya, A.N. Samanta and S.Chakraborty: International journal of thermal sciences, Vol. 48. (2009), p.1741.

Google Scholar

[5] Y. Tian, S. Tang, B.X. Wang, Z.D. Wang and G.D. Wang: Science China Technological Sciences, Vol. 55 (2012) No.6. p.1566.

Google Scholar

[6] A. Mukhopadhyay and S. Sikdar: Journal of materials processing technology, Vol. 169 (2005), p.164.

Google Scholar

[7] H.B. Xie, X.H. Liu, G.D. Wang and Z.P. Zhang: Journal of iron and steel research, international, Vol. 13 (2006) No.1. p.18.

Google Scholar

[8] J.P. Chen, F. Li, J.G. Cong, W.T. Su, X.Q. Wang and C. Wang: Journal of Iron and Steel Research, Vol. 23 (2011) No.1. p.6. (In Chinese).

Google Scholar