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Abstract:

Creep behavior of a FeSi-base metallic glass containing nanocrystals was investigated at temperatures below first crystallization reaction. Amorphous samples of metallic glass were deformed under tensile creep tests in the stress range 100-800 MPa. Homogeneous viscous flow was detected and a composite model was used to explain the apparent viscosity. Results indicated that the stress carried by the amorphous phase influenced the flow stress of the composite.

Registro:

Documento: Artículo
Título:Creep behaviour of a FeSi-base metallic glass containing nanocrystals
Autor:Galano, M.; Rubiolo, G.H.
Filiación:Departamento de Física, Universidad de Buenos Aires, Pab. I Ciudad Universitaria, 1428 Buenos Aires, Argentina
Departamento de Materiales, CNEA, Av. Del Libertador 8250, 1424 Buenos Aires, Argentina
Palabras clave:Activation energy; Amorphous materials; Creep; Metallic glasses; Nanocrystals; Activation energy; Creep; Nanostructured materials; Plastic flow; Strain rate; Tensile testing; Viscous flow; Creep rate; Metallic glass
Año:2003
Volumen:48
Número:5
Página de inicio:617
Página de fin:622
DOI: http://dx.doi.org/10.1016/S1359-6462(02)00470-0
Título revista:Scripta Materialia
Título revista abreviado:Scripta Mater
ISSN:13596462
CODEN:SCMAF
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13596462_v48_n5_p617_Galano

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Citas:

---------- APA ----------
Galano, M. & Rubiolo, G.H. (2003) . Creep behaviour of a FeSi-base metallic glass containing nanocrystals. Scripta Materialia, 48(5), 617-622.
http://dx.doi.org/10.1016/S1359-6462(02)00470-0
---------- CHICAGO ----------
Galano, M., Rubiolo, G.H. "Creep behaviour of a FeSi-base metallic glass containing nanocrystals" . Scripta Materialia 48, no. 5 (2003) : 617-622.
http://dx.doi.org/10.1016/S1359-6462(02)00470-0
---------- MLA ----------
Galano, M., Rubiolo, G.H. "Creep behaviour of a FeSi-base metallic glass containing nanocrystals" . Scripta Materialia, vol. 48, no. 5, 2003, pp. 617-622.
http://dx.doi.org/10.1016/S1359-6462(02)00470-0
---------- VANCOUVER ----------
Galano, M., Rubiolo, G.H. Creep behaviour of a FeSi-base metallic glass containing nanocrystals. Scripta Mater. 2003;48(5):617-622.
http://dx.doi.org/10.1016/S1359-6462(02)00470-0