Strip Profile Control in Asymmetrical Rolling by FEM Modeling

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Abstract:

Asymmetrical rolling is usually used on some special rolling produce. It offers lower rolling pressure, more reduction and better crystallographic textures. In recent years asymmetrical rolling has become more important due to realization of improved properties of the strip. In this paper, a elasto-plastic finite element method code has been developed to simulate the asymmetrical rolling of strip, considering unequal roll radii, unequal speed ratio between the upper roll and lower roll, different exit thickness and different reduction. Meanwhile, The profile, crown and edge drop of strip, as well distribution of front tensile stress were discussed in different rolling process. It makes better preset values for the online control system and good results was obtained.

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Periodical:

Advanced Materials Research (Volumes 97-101)

Pages:

2955-2960

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Online since:

March 2010

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[1] M. Salimi, F. Sassani: International Journal of Mechanical Sciences, Vol. 44 (2002), p. (1999).

Google Scholar

[2] H. Gao, S.C. Ramalingam, G.C. Barber, G. Chen: Journal of Materials Processing Technology, Vol. 124 (2002), p.178.

Google Scholar

[3] E.B. Li, A.K. Tieu, W.Y.D. Yuen: Optics and Lasers in Engineering, Vol. 35 (2001), p.41.

Google Scholar

[4] Z.Y. Jiang, H.T. Zhu, A.K. Tieu: Journal of Materials Processing Technology, Vol. 162-163 (2005), p.512.

Google Scholar

[5] Y.M. Hwang, G.Y. Tzou: International Journal of Mechanical Sciences, Vol. 39 (1997), p.289.

Google Scholar

[6] Y.M. Hwang, T.H. Chen, H.H. Hsu: International Journal of Mechanical Sciences, Vol. 38(1996), p.443.

Google Scholar

[7] Wauthier, H. Regle, J. Formigoni and G. Herman: Materials Characterization, Vol. 60(2009), p.90.

Google Scholar

[8] L.W. Chen, Q.N. Shi, D.Q. Chen, S.P. Zhou, J.L. Wang and X.M. Luo: Materials Science and Engineering: A, Vol. 508(2009), pp.37-42.

Google Scholar

[9] Z.Y. Jiang, H.T. Zhu, A.K. Tieu: International Journal of Mechanical Science, Vol. 48(2006), p.697.

Google Scholar

[10] Q. Yang, X.Z. Du: ANGANG TECHNOLOGY, Vol. 347(2007), p.1.

Google Scholar