Evolution Regularity of Temperature Filed in Hot Power Backward Spinning for 7075 Cast Aluminium Alloy Tube

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Abstract:

The spinning temperature is one of key factors affected the uneven deformation during the hot power backward spinning for brittle material tubes, such as cast 7075 aluminium alloy tube. To analyze the evolution regularity of temperature filed in the spinning process, a 3D thermo-mechanical FE model of the process is developed under ABAQUS/Explicit environment. Then, the evolution of temperature filed during the process is analyzed based on the FE model. The results show that: The contact areas temperatures between lock ring, spinning rollers and tube decrease sharply during the initial spinning stage. The high temperature region is transferred from unformed zone of the tube to the contact area between spinning roller and tube. In the spinning zone, the temperature of internal surface of the tube is apparently higher than that of outer face.

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Periodical:

Advanced Materials Research (Volumes 774-776)

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1170-1173

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhao G.Y., Zhang R.Y., Guo Z.H., Tu S.J., Wang E.L., Feng Z.R.: Hot Working Tech. Vol. 41(23) (2012), p.85 (in Chinese).

Google Scholar

[2] Ken-ichiro Mori, Minoru Ishiguro, Yuta Isomura: J. Mater. Process. Tech. Vol. 209 (2009), p.3621.

Google Scholar

[3] K. M. Rajan and K. Narasimhan: J. Mater. Process. Tech. Vol. 125-126(2002), p.503.

Google Scholar

[4] Mori, K., Ishiguro, M., Isomura, Y.: J. Mater. Process. Tech. Vol. 209 (2008), p.3621.

Google Scholar

[5] He Yang, Liang Huang, Mei Zhan: Computational Materials Science Vol. 47 (2010), p.857.

Google Scholar

[6] Davidson, M.J., K. Balasubramanian, and G.R.N. Tagore: J. Mater. Process. Tech. Vol. 203(1-3)(2008), p.321.

Google Scholar

[7] G.Y. Zhao, R.Y. Zhang and P. Fang: Adv. Mater. Research Vols. 690-693 (2013), p.2311.

Google Scholar

[8] Z.H. Guo, E.L. Wang, G.Y. Zhao, R.Y. Zhang and P. Fang: Applied Mechanics and Materials. Vols. 303-306 (2013), p.2769.

Google Scholar