Hostname: page-component-78c5997874-j824f Total loading time: 0 Render date: 2024-11-13T05:41:09.677Z Has data issue: false hasContentIssue false

Austenite formation in a ferrite/martensite cold-rolledmicrostructure during annealing of advanced high-strength steels

Published online by Cambridge University Press:  14 February 2014

C. Philippot
Affiliation:
ArcelorMittal Research SA, Voie Romaine, BP 30320, 57283 Maizieres-lès-Metz, France. e-mail: clement.philippot@gmail.com Aix-Marseille Université, UTLN, CNRS, IM2NP UMR 7334 Aix-Marseille University, Av. Escadrille Normandie Niemen, case 142, 13397 Marseille Cedex 20, France
J. Drillet
Affiliation:
ArcelorMittal Research SA, Voie Romaine, BP 30320, 57283 Maizieres-lès-Metz, France. e-mail: clement.philippot@gmail.com
P. Maugis
Affiliation:
Aix-Marseille Université, UTLN, CNRS, IM2NP UMR 7334 Aix-Marseille University, Av. Escadrille Normandie Niemen, case 142, 13397 Marseille Cedex 20, France
V. Hebert
Affiliation:
ArcelorMittal Research SA, Voie Romaine, BP 30320, 57283 Maizieres-lès-Metz, France. e-mail: clement.philippot@gmail.com
M. Dumont
Affiliation:
Aix-Marseille Université, UTLN, CNRS, IM2NP UMR 7334 Aix-Marseille University, Av. Escadrille Normandie Niemen, case 142, 13397 Marseille Cedex 20, France
Get access

Abstract

From a ferrite/martensite cold-rolled microstructure, the interaction between ferriterecrystallization and austenite formation is investigated. It is observed that a slowheating rate promotes the ferrite recrystallization and a homogeneous microstructure,whereas a fast heating rate delays the recrystallization and leads to heterogeneouslydistributed austenite islands.

Type
Research Article
Copyright
© EDP Sciences 2014

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

Speich, G.R., Demarest, V.A., Miller, R.L., Met. Trans. A 12a (1981) 1419-1428
Garcia, C.I., DeArdo, A.J., Met. Trans. A 12a (1981) 521-530
Huang, J., Poole, W.J., Militzer, M., Met. Mater. Trans. A 35a (2006) 3363-3375
Karmakar, A., Ghosh, M., Chakrabarti, D., Mater. Sci. Eng. A 564 (2013) 389-399
P. Li, J. Li, Q. Meng, W. Hu, D. Xu, J. Alloy Compd. in press (2013), http://dx.doi.org/10.1016/j.jallcom.2013.05.226
Azizi-Alizamini, H., Militzer, M., Poole, W.J., ISIJ Int. 51 (2011) 958-964
Caballero, F.G., Capdevila, C., García de Andrés, G., ISIJ Int. 41 (2001) 1093-1102
Ogawa, T., Maruyama, N., Sugiura, N., Yoshinaga, N., ISIJ Int. 50 (2010) 469-475
Nakada, N., Arakawa, Y., Park, K.S., Tsuchiyama, T., Takaki, S., Mater. Sci. Eng. A 553 (2012) 128-133 CrossRef
Wei, R., Enomoto, N., Hadian, R., Zurob, H.S., Purdy, G.R., Acta Mater. 61 (2012) 697-707
Mohanty, R.R., Girina, O.A., Fonstein, N.M., Met. Mater. Trans. A 42a (2011) 3680-3690
R. Villegas, “Genesis of acicular ferrite in medium carbon content steels microalloyed with vanadium”, Thèse, University of Lorraine, Experimental techniques, 2007
Yang, D.Z., Brown, E.L., Matlock, D.K., Krauss, G., Met. Trans. A 16a (1985) 1385-1392
Goune, M., Maugis, P., Drillet, J., J. Mater. Sci. Technol. 28 (2012) 728-736
T. Gladman, The Physical Metallurgy of Microalloyed Steels, London, UK, Maney Publishing, 2002
C. Zheng, D. Raabe, Acta Mater. in press article (2013), http://dx.doi.org/10.1016/j.actamat.2013.05.040