IFIR   05409
INSTITUTO DE FISICA DE ROSARIO
Unidad Ejecutora - UE
artículos
Título:
Inducing heterogeneity in an austenitic stainless steel by equal channel angular sheet extrusion (ECASE)
Autor/es:
COBOS, OSCAR FABIÁN HIGUERA; BOLMARO, RAÚL E.; MUÑOZ, JAIRO ALBERTO; AVALOS, MARTINA; M'DOIHOMA, ROSE
Revista:
Journal of Materials Research and Technology
Editorial:
Elsevier Editora Ltda
Referencias:
Año: 2019 vol. 8 p. 2473 - 2479
ISSN:
2238-7854
Resumen:
An austenitic stainless steel was processed at room temperature by equal channel angular sheet extrusion (ECASE). The microstructure evolution was heterogeneous across the sheet thickness with a higher martensitic transformation in the zones closer to the edges than in the sheet core due to the deformation-induced martensite (DIM) phenomena. The material heterogeneity induced by one ECASE pass gave a good strength-ductility relationship.