Role of Σ9 Boundaries in Abnormal Grain Growth of Goss Grains in Fe-3%Si Steel Approached by Solid-State Wetting

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Abstract:

The pancake-shaped growth of Goss grains in Fe-3%Si steel is approached by solid-state wetting mechanism. The fraction of grains with Σ9 relation with Goss grains in the 0.3 mm thick specimens after primary recrystallization is higher near the surface than at the center. This result indicates that the probability of solid-state wetting is higher near the surface than at the center, leading to the pancake-shaped growth.

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Materials Science Forum (Volumes 715-716)

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914-917

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April 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] N.P. Goss: Trans. Am. Soc. Met. Vol. 23 (1935), p.511.

Google Scholar

[2] J. Harase, R. Shimizu and D. Dingley: Acta Metall. Mater. Vol. 39 (1991), p.763.

Google Scholar

[3] Y. Ushigami, T. Kumano, T. Haratani, S. Nakamura, S. Takebayashi and T. Kubota: Material Science Forum Vol. 467-470 (2004), p.863.

DOI: 10.4028/www.scientific.net/msf.467-470.853

Google Scholar

[4] N. Rajmohan, J.A. Szpunar and Y. Hayakawa: Acta Mater. Vol. 47 (1999), p.2999.

Google Scholar

[5] A.L. Etter, T. Baudin and R. Pnelle: Scripta Mater. Vol. 47 (2002), p.725.

Google Scholar

[6] A. Morawiec: Scripta Mater. Vol. 43 (2000), p.275.

Google Scholar

[7] N.M. Hwang: J. Mater. Sci. Vol. 33 (1998), p.5625.

Google Scholar

[8] N.M. Hwang, S.B. Lee and D.Y. Kim: Scripta Mater. Vol. 44 (2001), p.1153.

Google Scholar

[9] K.J. Ko, P.R. Cha, J.T. Park, J.K. Kim and N.M. Hwang: Adv. Materials Research Vol. 26 (2007), p.65.

Google Scholar

[10] K.J. Ko, P.R. Cha, D. Srolovitz and N.M. Hwang: Acta Mater. Vol. 57 (2009), p.838.

Google Scholar

[11] K.J. Ko, J.T. Park, J.K. Kim and N.M. Hwang: Scripta Mater. Vol. 59 (2008), p.764.

Google Scholar

[12] D.K. Lee, K.J. Ko, B.J. Lee and N.M. Hwang: Scripta Mater. Vol. 58 (2008), pp.683-686.

Google Scholar

[13] D.K. Lee, B.J. Lee, K.J. Ko and N.M. Hwang: Mater. Trans. Vol. 50 (2009), p.2521.

Google Scholar

[14] S.B. Lee, N.M. Hwang, C.H. Han and D.Y. Yoon: Scripta Mater. Vol. 39 (1998), p.825.

Google Scholar

[15] H.K. Park, S.D. Kim, S.C. Park, J.T. Park and N.M. Hwang: Scripta Mater. (article in press).

Google Scholar

[16] H.J. Bunge, C. Esling and J. Muller: J. Appl. Cryst. Vol. 13 (1980), p.544.

Google Scholar