Hostname: page-component-78c5997874-t5tsf Total loading time: 0 Render date: 2024-11-05T04:15:35.019Z Has data issue: false hasContentIssue false

Electropulsing-induced G-texture evolution in a deformed Fe–3%Si alloy strip

Published online by Cambridge University Press:  09 March 2011

Guoliang Hu
Affiliation:
Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, People’s Republic of China; and Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong;
Yaohua Zhu*
Affiliation:
State Key Laboratory on Ultra-Precision Machining Technology, Hong Kong Polytechnic University, Hong Kong
Chanhung Shek*
Affiliation:
Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong
Guoyi Tang*
Affiliation:
Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, People’s Republic of China
*
a)Address all correspondence to these authors. e-mail: [email protected]
Get access

Abstract

Electropulsing-induced evolution of texture during recrystallization of Fe–3%Si alloy strip was studied using electron backscattered diffraction and x-ray diffraction techniques. Under electropulsing, various textures occurred during several seconds of recrystallization in the alloy. The Goss texture (G-texture) with high energy storage developed with increasing misorientation distribution of the low-angle grain boundaries. The mechanism of the electropulsing-induced G-texture evolution was discussed from the point of view of electropulsing dynamics.

Type
Articles
Copyright
Copyright © Materials Research Society 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1.Gheorghies, C. and Doniga, A.: Evolution of texture in grain oriented silicon steels. J. Iron Steel Res. Int. 16(4), 78 (2009).CrossRefGoogle Scholar
2.Heo, N.H.: Cold rolling texture, nucleation and direction distribution of {110} grains in 3%Si-Fe alloy strips. Mater. Lett. 59, 2827 (2005).CrossRefGoogle Scholar
3.Okazaki, K., Kagawa, K., and Conrad, H.: An evaluation of the contribution of skin, pinch and heating effects to the electroplastic effects in titanium. Mater. Sci. Eng. A 45, 109 (1980).CrossRefGoogle Scholar
4.Sprecher, A.F., Mamnna, S.L., and Conrad, H.: On the mechanisms for the electroplastic effect in metals. Acta Metall. 34, 1145 (1986).CrossRefGoogle Scholar
5.Conrad, H., Guo, Z., and Sprecher, A.F.: Effect of electric current on the recrystallization of copper. Scr. Metall. 24, 359 (1990).CrossRefGoogle Scholar
6.Yang, D. and Conrade, H.: Exploratory study into the effects of an electric field and high current density electropulsing on plastic deformation of TiAl. Intermetallics 9, 943 (2001).CrossRefGoogle Scholar
7.Zhu, Y.H., To, S., Lee, W.B., Liu, X.M., Jiang, Y.B., and Tang, G.Y.: Effect dynamic electropulsing on microstructure and elongation of a Zn-Al based alloy. Mater. Sci. Eng. A 501, 125 (2009).CrossRefGoogle Scholar
8.Zhu, Y.H., To, S., Lee, W.B., Liu, X.M., Jiang, Y.B., and Tang, G.Y.: Electropulsing induced phase transformation in a Zn-Al based alloy. J. Mater. Res. 24, 2661 (2009).CrossRefGoogle Scholar
9.Hu, G.L., Tang, G.Y., Zhu, Y.H., Shek, C.H., and Xu, X.: Effect of electropulsing on recrystallization of Fe-3%Si alloy strip. Mater. Trans. JIM. 51(8), 125 (2010).CrossRefGoogle Scholar
10.Jiang, Y.B., Tang, G.Y., Shek, C.H., Zhu, Y.H., and Xu, Z.H.: On the thermodynamics and kinetics of electropulsing induced dissolution of β-Mg17Al12 phase in an aged Mg-9Al-1Zn alloy. Acta Mater. 57, 4797 (2009).CrossRefGoogle Scholar
11.Lloyd, J.R.: Electromigration in integrated circuit conductors. J. Phys. D: Appl. Phys. 32, R109 (1999).CrossRefGoogle Scholar
12.Hayakawa, Y., Szupunar, J.A., Palumbo, G., and Lin, P.: The role of grain boundary character distribution in Goss texture development in electrical steels. J. Magn. Magn. Mater. 160, 143 (1996).CrossRefGoogle Scholar