Origin of the {h 1 1 }<1/h,1,2> Fiber in Single Phase Ferrite Steels

Article Preview

Abstract:

In the present work, the oriented nucleation origin of the recrystallized {h11}<1/h,1,2> fibre is characterized. Aiming to investigate the substructural evolution of <110>//RD fibre grains and {001}<110> grains in particular, a detailed microstructure and texture analysis is performed by high resolution orientation scanning microscopy on a cross-rolled sample. The reason to work with cross-rolled material is the increased incidence of rotated cube orientations after cross rolling. The present data have revealed the presence in the deformed substructure of a crystallite volume that has rotated towards the {311}<136> component in the interior of <110>//RD fibre grains as a result of a grain fragmentation process. Preliminary simulations of the deformation texture suggested that the observed orientation fragmentation might be produced by strain localizations of a shear band nature.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 715-716)

Pages:

134-139

Citation:

Online since:

April 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] I.L. Dilamore, P.L. Morris, C.J.E. Smith and W.B. Hutchinson: Proc. R. Soc. Lond. A329 (1972), p.405.

Google Scholar

[2] R.L. Every and M. Hatherly: Texture Vol. 1 (1974), p.183.

Google Scholar

[3] W.B. Hutchinson: Acta. Metall. Vol. 37 No 4 (1989), p.1047.

Google Scholar

[4] A. Samet-Mezieou, A.L. Etter, T. Baudin and R. Penelle: Mater. Sci. Eng. A Vol. 473 (2008), p.342.

Google Scholar

[5] P. Gobernado, R. Petrov, D. Ruiz, E. Leunis and L.A. I Kestens: Adv. Eng. Materials, in press.

Google Scholar

[6] L.A. I Kestens and S. Jacobs: Texture, Stress and Microstructure Vol. 2008 (2008).

Google Scholar

[7] P. Gobernado, Ph-D thesis (2009) Ghent University (Belgium).

Google Scholar

[8] K. Verbeken, L. Kestens, Acta Mater. Vol. 51(2003), p.1679.

Google Scholar

[9] M. Z. Quadir and B.J. Duggan: Acta Mater. Vol. 52 (2004), p.4011.

Google Scholar

[10] H. Homma, S. Nakamura and N. Yoshinaga: Mater. Sci. Forum Vol. 467-470 (2004), p.269.

Google Scholar