Numéro |
J. Phys. IV France
Volume 11, Numéro PR4, Septembre 2001
4th European Mechanics of Materials Conference on Processes, Microstructures and Mechanical Properties
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Page(s) | Pr4-69 - Pr4-76 | |
DOI | https://doi.org/10.1051/jp4:2001409 |
4th European Mechanics of Materials Conference on Processes, Microstructures and Mechanical Properties
J. Phys. IV France 11 (2001) Pr4-69-Pr4-76
DOI: 10.1051/jp4:2001409
1 LSG2M, École des Mines de Nancy, Parc de Saurupt, 54042 Nancy cedex, France
2 LLB, CEA-CNRS, CEN Saclay, 91191 Gif-sur-Yvette cedex, France
3 USINOR R&D-IRSID, BP. 30320, 57283 Maizières-les-Metz cedex, France
4 USINOR R&D-SOLLAC, 17 avenue des Tilleuls, 57191 Florange cedex, France
© EDP Sciences 2001
J. Phys. IV France 11 (2001) Pr4-69-Pr4-76
DOI: 10.1051/jp4:2001409
Recrystallization kinetics and associated textures of Cu-bearing Ti-IF steels
S. Diligent-Berveiller1, E. Aeby-Gautier1, P. Weisbecker1, M.H. Mathon2, T. Iung3, H. Réglé3 and P. Zimmer41 LSG2M, École des Mines de Nancy, Parc de Saurupt, 54042 Nancy cedex, France
2 LLB, CEA-CNRS, CEN Saclay, 91191 Gif-sur-Yvette cedex, France
3 USINOR R&D-IRSID, BP. 30320, 57283 Maizières-les-Metz cedex, France
4 USINOR R&D-SOLLAC, 17 avenue des Tilleuls, 57191 Florange cedex, France
Abstract
The influence of copper on recrystallization of Ti-stabilized interstitial free steels has been studied. It is shown that the recovery and the recrystallization kinetics are slowed down. Thus the final recrystallization texture is modified : whereas the γ-fiber is still present, its intensity is lower. The deformed α-fiber contribution is larger than without copper and its magnitude depends on the annealing conditions : it is all the more intense as the heating rate is small. These effects are related to the presence of copper-based precipitates. The recrystallization textures are discussed in function of the precipitates evolution.
© EDP Sciences 2001