Effects of Texture and Anisotropy on Intergranular Stress Development in Zirconium

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Abstract:

The influence of texture and anisotropy on the generation of intergranular stresses in clock-rolled zirconium is investigated using neutron diffraction and elastoplastic self-consistent modelling. Comparison between experimental data and model calculations indicates that the operation mainly of prismatic and basal slip explains the trends in intergranular stress evolution during in-plane tensile and through-thickness compressive deformation, whilst twinning plays a significant role during in-plane compression.

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Materials Science Forum (Volumes 495-497)

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1553-1558

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September 2005

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© 2005 Trans Tech Publications Ltd. All Rights Reserved

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[1] B. Clausen, T. Lorentzen, M. Bourke, M.R. Daymond: Mater. Sci. Eng. Vol. A259 (1999) 17.

Google Scholar

[2] E.C. Oliver, M.R. Daymond, J. Quinta da Fonseca, P.J. Withers: J. Neut. Res. Vol. 12 (2004) 33.

Google Scholar

[3] E.C. Oliver, M.R. Daymond, P.J. Withers: Acta Mater. Vol. 52 (2004) (1937).

Google Scholar

[4] J.W.L. Pang, T.M. Holden, P.A. Turner, T.E. Mason: Acta Mater. Vol. 47 (1999) 373.

Google Scholar

[5] P.A. Turner, C.N. Tomé: Acta Metall. Vol. 42 (1994) 4043.

Google Scholar

[6] C.N. Tomé, P.J. Maudlin, R.A. Lebensohn, G.C. Kaschner: Acta Mater. Vol. 49 (2001), p.3085.

Google Scholar

[7] P. Rangaswamy, M.A.M. Bourke, D.W. Brown, G.C. Kaschner, R.B. Rogge, M.G. Stout, C.N. Tomé: Metall. Mater. Trans. Vol 33A (2002), p.757.

Google Scholar

[8] E.A. Brandes (ed. ): Smithells Metals Reference Book 7th ed. (Butterworth-Heinemann 1998). (a) IPT, axial. (b) IPT, transverse (plate normal direction). (c) TTC, axial. (d) TTC, transverse. Fig. 4: EPSC-calculated lattice strains (lines+filled datapoints) and experimental data (unfilled datapoints) for the cases of in-plane tension (IPT) and through thickness compression (TTC).

Google Scholar