Determination of the optimal forging conditions of a Cr-Mo-V high alloy steel through a microstructural, thermophysical and mechanical study
English
Bouffioux, Chantal[Université de Liège - ULg > Département Argenco : Secteur MS2F > Département Argenco : Secteur MS2F >]
Carton, Marc[Université de Liège - ULg > Département d'aérospatiale et mécanique > Science des matériaux métalliques >]
Lecomte-Beckers, Jacqueline[Université de Liège - ULg > Département d'aérospatiale et mécanique > Science des matériaux métalliques >]
Habraken, Anne[Université de Liège - ULg > Département ArGEnCo > Département ArGEnCo >]
2005
Proceedings of the 8th ESAFORM Conference on Material Forming (Vol. 1)
Banabic, D.
The publishing House of the Romanian Academy
45-48
International
973-27-1174-4
Cluj Napoca
Roumanie
8th ESAFORM Conference on Material Forming
du 27 au 29 avril 2005
Cluj Napoca
Roumanie
[en] forging process ; recrystallisation ; thermophysical properties
[fr] mechanical tests ; FEM simulation
[en] The forging process of cylinders requires the knowledge of material recrystallisation conditions to prevent crack appearance. Due to the continuous recrystallisation during forging, very large deformations can be applied as the generated dislocations do not yield to hardening but to recrystallisation phenomenon. This paper summarizes the data identification of a FEM recrystallisation model and defines the optimal forging process for one roll.