EBSD investigation and modeling of the microstructural evolutions of superalloy 718 during hot deformation

Proceedings of the International Symposium on Superalloys

Volumn , Issue , 2004, Pages 959-968

  Thomas, Jean Philippe ^a,b   Bauchet, Etienne ^a   Dumont, Christian ^b   Montheillet, Frank ^a  

^a Ecole Nationale Superieure des Mines   (France)

^b AubertandDuval Alliages ^*  (France)

Author keywords

Alloy 718; Disorientation; Dynamic Recrystallization; Hot Working; Nucleation; Subboundary

Indexed keywords

COMPACTION; DEFORMATION; GRAIN BOUNDARIES; MATHEMATICAL MODELS; MICROSTRUCTURE; NICKEL; PRECIPITATION (CHEMICAL); QUENCHING; RECRYSTALLIZATION (METALLURGY);

COUPLING EFFECTS; EMPIRICAL MODELING; MECHANISM-BASED MODEL; SUBGRAINS;

SUPERALLOYS;

EID: 23744473065     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.7449/2004/superalloys_2004_959_968     Document Type: Conference Paper

References (5)

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2. S. Gourdet, and F. Montheillet, "A model of continuous dynamic recrystallization", Acta Mater. 51, 2003, 2685-2699
3. B. Antolovitch, and M. Evans, "Predicting Grain Size Evolution of UDIMET® alloy 718 During The "Cogging" Process Through the Use of Numerical Analysis", Superalloys 2000, 39-47
4. S. Coste, "Détermination des Lois d'Evolution Microstructurale de l'Alliage 718 lors du Matriçage", Thèse de Doctorat, Institut National Polytechnique de Toulouse, 2003
5. th Int. Conf. on Recrystallization and Related Phenomena, 1999, 651-658