Study on Bending Mechanical Mechanism of ARB Specimen Based on Randomness

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Abstract:

The bending mechanical mechanism of ARB(accumulative roll bonding) specimen was studied. Based on macro-micro plastic theory, theoretical model of the limiting bending load of ARB specimen was established every cycle. Through comparing with the experiment of the reference, this model was verified. Moreover, based on reliability analysis method, considering the randomness of the grains and the dislocation, theoretical model of standard deviation of limiting bending load of ARB specimen was established. Furthermore, the critical curve theoretical model of plastic zone of ARB specimen was established every cycle. Based on this model, the plastic zone of ARB specimen every cycle was discussed. The study in the paper provides analysis method and theory foundation for bending mechanical mechanism of ARB specimen.

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650-654

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September 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Z.P. Xing, S.B. Kang, H.W. Kim. Scripta Materialia, No. 45(2001), pp.597-604

Google Scholar

[2] Balakrishna Cherukuri, Teodora S. Nedkova, Raghavan Srinivasan. Materials Science and Engineering, Vol A410/411(2005), pp.394-397

Google Scholar

[3] Saito Y, Ut sunomiya H, Tsuji N, et al. Acta Materialia, Vol 47 No. 2,(1999) , pp.579-583

Google Scholar

[4] Xv Rongchang, Ren Xueping, Tang Di, et al. Journal of Plasticity Engineering, Vol 13 No. 4, (2006), pp.86-89(in Chinese)

Google Scholar

[5] Xiaoxu Huang, Naoya Kamikawa, Niels Hansen. Materials Science and Engineering, Vol A493(2008), pp.184-189

Google Scholar

[6] R.J. Hebert, J.H. Perepezko. Scripta Materialia, Vol 50(2004), pp.807-812

Google Scholar

[7] R.J. Hebert, J.H. Perepezko. Scripta Materialia, Vol 49(2003), pp.933-939

Google Scholar

[8] M.C. Chen, H.C. Hsieh, Weite Wu. Journal of Alloys and Compounds, Vol 416 (2006), pp.169-172

Google Scholar

[9] N. Hansen, X. Huang, R. Ueji, et al. Materials Science and Engineering, Vol A389(2004), pp.191-194

Google Scholar

[10] G. Krallics, J.G. Lenard. Journal of Materials Processing Technology, Vol 152 (2004) , p.154–161

Google Scholar