Research of Radial-Axial Ring Rolling Process Curve

Article Preview

Abstract:

During the rolling process of big size parts, crinkle and hollows often appear in the surfaces. The reason of producing the defects is that the motions of the rolling mill tool are not consistent with the deformation of the part. On the basis of the principle of radial-axial ring rolling, a dynamics model is put forward. The relationship between part deformation and motion parameters is set up. The stress and strain of the part are simulated in the Finite Element Method by DEFORM software. A ring rolling process curve is defined. The rolling process is controlled by the curve. It is able to make the deformation of the part be consistent with the process parameters, and improve the product quality.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 189-193)

Pages:

589-594

Citation:

Online since:

February 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] L. Hua, X.G. Huang, C.D. Zhu: The Ring Rolling Theory and Technology (China Machine Press, Beijing 2001).

Google Scholar

[2] Z.J. Zuo, L. Hua: Forging & Stamping Technology Vol. 5( 2005), pp.22-24.

Google Scholar

[3] J.L. Song A.L. Dowsona M.H. Jacobsa: Journal of Materials Processing Technology Vol. 121 ( 2002), pp.332-340.

Google Scholar

[4] L. Hua, L.B. Pan, J. Lan, ect: Chinese Mechanical Engineering Vol. 17 (2006), p.2020-(2023).

Google Scholar

[5] R.D. Jiang, Y.G. Wang, Y.M. Tian: Ring Rolling Process Modeling. Chinese Mechanical Engineering, 1993, 4(3): 6-9.

Google Scholar

[6] C.D. Zhu, S.Y. Huang: Metal Forming Technology Vol. 15 (1997), pp.40-42.

Google Scholar

[7] X.Z. Ou: 3D Termo-mechanical Cupling FEA of the Macro and Mcro Dformation during Hot Rolling[D]. Northwestern Polytechnical University, Xi'an, (2007).

Google Scholar

[8] L. Hua, X.S. Mei, X.T. Wu: The Stability of Ring Rolling Process[J]. Heavy Machinery, l999, (3): 17-19.

Google Scholar

[9] K. Yu, L. Hua, F.L. Yan, ect: Virtual Design and Simulation of the Cold Rolling[J]. Journal of Wuhan University of Technology, 2008, 30(6): 91-93.

Google Scholar

[10] L.B. Pan: The Recearch of Radial-axial Ring Rolling Deformation and CAPP System[D]. Wuhan University of Technology, Wuhan, (2007).

Google Scholar

[11] C.L. Xie, Li Shang-jian, Z.H. Guo, ect: Dynamic Finite Element Simulation and Rolling Control Strategies[J]. Metalforming Machinery, 1998(6): 24-27.

Google Scholar

[12] D. Liu, M.J. Fu, Z.Y. Wan, ect: The Study of the Ring Rolling Curve of the GH4169 Alloy Rectangular Section[J]: Journal of Aeronautics, 2007, 28(5): 1276-1280.

Google Scholar