Study on Heat Transfer Model of 2024 Aluminum Alloy under Static Magnetic Field

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The paper has established a two-dimensional non-steady-state heat transfer model for 2024 aluminum alloy solidification process under the static magnetic field. According to the measured temperature and the inverse heat transfer problem, the boundary conditions of model have been determined, the results show that the solidification rate and heat flux acting on the ingot surface increase with increasing of the static magnetic filed strength; when the static magnetic filed strength become stronger, the isotherm location will move towards the liquid pool center, and the temperature gradient in the liquid metal pool will increase.

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229-233

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October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] P. Sivesson, G. Hällén, and B. Widell: Ironmaking and Steelmaking Vol. 25(1998), p.239.

Google Scholar

[2] F. Kolesnichenko, A. D. Podoltsev and I.N. Kucheryavaya: ISIJ International Vol. 34(1994), p.716.

Google Scholar

[3] Z. Chen, C. L. Chen, X. L. Wen: Special Casting and Nonferrous Alloys Vol. 28(2008), p.542 (in Chinese).

Google Scholar

[4] W. L. Ren, T. Zhang, Z.M. Ren et al: Shanghai Metal Vol. 31(2009), p.10 (in Chinese).

Google Scholar

[5] C. G. Cheng, L. Yu, W. C. Wan et al: Advanced Materials Research Vols. 225~226(2011), p.701.

Google Scholar

[6] C. Devadas and J. F. Grandfield: Light Metals, The Minerals, Metal and Materials society, 1991, p.883.

Google Scholar

[7] H. B. Yin, M. Yao: ACTA Metallurgical Sinica. Vols. 41(2005), p.638 (in Chinese).

Google Scholar

[8] S. L. Zhang, S. Z. Ren: Compact Handbook of Aluminum Alloy (Science & Technology Literature Press of Shanghai, Shanghai, 2001), p.356.

Google Scholar