In Situ Observations of Lateral Growth Rate of δ- Phase during Solidification of Fe-0.2%C-0.6%Mn Steel

Article Preview

Abstract:

The δ-phase growth process of Fe-0.2%C-0.6%Mn steel during solidification was in-situ observed using Confocal Scanning Laser Microscope (CSLM). The effects of shape of solid/liquid interface on the growth rate were investigated. The results indicate the growth rate of concave-shaped solid/liquid interface is faster than that of convex-shaped solid/liquid interface at the beginning of δ-phase growth. The two kinds of growth rates decreased both and approached to the same gradually as the solidification continues. The intrinsic reasons were discussed in detail.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 562-564)

Pages:

216-219

Citation:

Online since:

August 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H. Chikama, H. Shibata and T. Emi: Materials Transactions JIM Vol. 37 (1996), p.620.

Google Scholar

[2] H. Yin, T. Emi and H. Shibata: Acta Mater, Vol. 47 (1999), p.1523.

Google Scholar

[3] R. Dippenaar and D. Phelan: Metall. Mater Trans B Vol. 34 (2003), p.495.

Google Scholar

[4] D. Phelan and R. Dippenaar: Metall. Mater Trans Vol. 35A (2004), p.3701.

Google Scholar

[5] D. Phelan and R. Dippenaar, ISIJ Int Vol. 44 (2004), p.414.

Google Scholar

[6] D. Phelan, N. Stanford and R. Dippenaar: Materials Science and Engineering A Vol. 407 (2005), p.127.

Google Scholar

[7] Z.Z. Liu, Y. Kobayashi and J. Yang: ISIJ international Vol. 46 (2006), p.847.

Google Scholar

[8] G.F. Liang, C.Q. Wang and Y. Fang: Acta Metall Sin Vol. 42 (2006), p.805.

Google Scholar

[9] G.F. Liang, L. Zhu, C.Q. Wang, J.C. Wu, Y. Yu and Y. Fang: Acta Metall Sin Vol. 43 (2007), p.119.

Google Scholar

[10] G.F. Liang, C.Q. Wang, J.C. Wu, G.M. Zhu, Y. Yu and Y. Fang: Acta Metall. Sin Vol. 19 (2006), p.441.

Google Scholar

[11] N.J. McDonald and S. Sridhar: Journal of Materials Science Vol. 40 (2005), p.2411.

Google Scholar

[12] H. Shibata, Y. Arai, M. Suzuki and T. Emi: Metall. Mater Trans B Vol. 31 (2000), p.981.

Google Scholar

[13] Y. Arai, T. Emi, H. Fredriksson and H. Shibata: Metall. Mater Trans A Vol. 36 (2005), p.3065.

Google Scholar

[14] D. Phelan, M. Reid and R. Dippenaar: Metall. Mater Trans A Vol. 37 (2006), p.985.

Google Scholar