par Godet, Stéphane ;Jacques, Patrice;Harlet, P.;Delannay, F.
Référence Materials science forum, 426, 4, page (1273-1278)
Publication Publié, 2003
Article révisé par les pairs
Résumé : The influence of intercritical rolling on the microstructural development during the processing of hot rolled multiphase steels is characterised. Intercritical rolling leads to dynamic recovery of ferrite and to strain-induced transformation of austenite into ferrite. The prior deformation of austenite considerably influences the bainite transformation. It is shown that a smaller amount of austenite transforms into bainite when bainite forms from deformed austenite. This is explained by the physics of the bainite transformation