Experimentally based modelling of cyclically induced softening in a martensitic steel at high temperature

Benjamin Fournier (1) , Maxime Sauzay (2) , Michel Mottot (2) , Hélène Brillet (2) , Isabelle Monnet (2) , André Pineau (1)

1 CDM - Centre des Matériaux
2 SRMA - Service des Recherches Métallurgiques Appliquées

Mots clés: 9Cr steels; martensitic steel; cyclic softening; creep; fatigue; microstructure evolution; micromechanical modelling; dislocation annihilation; Hall-Petch law; low-angle boundary

Domaines: Science des matériaux [cond-mat.mtrl-sci]

Benjamin Fournier, Maxime Sauzay, Michel Mottot, Hélène Brillet, Isabelle Monnet, et al.. Experimentally based modelling of cyclically induced softening in a martensitic steel at high temperature. ECCC Creep conference, 2005, London, United Kingdom. pp.649-661. ⟨hal-00160195⟩