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
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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
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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
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Volumen: | 48
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Número: | 5
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Página de inicio: | 617
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Página de fin: | 622
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DOI: |
http://dx.doi.org/10.1016/S1359-6462(02)00470-0 |
Título revista: | Scripta Materialia
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Título revista abreviado: | Scripta Mater
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ISSN: | 13596462
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CODEN: | SCMAF
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13596462_v48_n5_p617_Galano |
Referencias:
- Inoue, A., (1998) Bulk Amorphous Alloys, , Switzerland: TransTech
- Illekova, E., Czomorova, K., Kuhnast, F.A., Fiorani, J.M., (1996) Mater. Sci. Eng. A, 205, p. 166
- Kim, Y.H., Hiraga, K., Inoue, A., Masumoto, T., Jo, H.H., (1994) Mater. Trans. JIM, 35, p. 293
- Kawamura, Y., Nakamura, T., Inoue, A., (1998) Scripta Mater., 39, p. 301
- Das, S.K., Bye, R.L., Barth, E.P., Spaepen, F., Ramanan, V.R.V., Vu, T., (1997) Mater. Sci. Eng. A, 226 (8), p. 1
- Nuxoll, F., Neuhäuser, H., (1994) Key Eng. Mater., 97 (8), p. 85
- Xiao, M., Kong, Q.P., (1997) Scripta Mater., 36, p. 299
- Kong, Q.P., Cai, B., Xiao, M.L., (1997) Mater. Sci. Eng. A, 234 (6), p. 91
- Cai, B., Kong, Q.P., Lu, L., Lu, K., (1999) Scripta Mater., 41, p. 755
- Herring, C., (1950) J. Appl. Phys., 21, p. 437
- Coble, R.L., (1963) J. Appl. Phys., 34, p. 1679
- Sakthivel, A., Young, R.A., (1991) User's Guide to Program DBWS-9006 and DBWS-9006PC for Rietveld Analysis of X-ray and Neutron Powder Diffraction Patterns
- Rubiolo, G.H., Benites, G.M., (1997) Meas. Sci. Tech., 8, p. 178
- Spaepen, F., Taub, A., (1983) Flow and Fracture in Amorphous Metallic Alloys, , F.E. Luborsky. London: Butterworths
- Bae, D.H., Lim, H.K., Kim, S.H., Kim, D.H., Kim, W.T., (2002) Acta Mater., 50, p. 1749
- Nieh, T.G., Wadsworth, J., Liu, C.T., Ohkubo, T., Hirotsu, Y., (2001) Acta Mater., 49, p. 2887
- Duhaj, P., Švec, P., Janičkovič, D., Matko, I., Hlásnik, M., (1992) Mater. Sci. Eng. B, 14, p. 357
- Noskova, N.I., Ponomareva, (1996) Phys. Met. Metallogr., 82, p. 542
- Bakker, H., Zahlenwerte und funktionen ans naturwissenschaften und technik (1990) Landolt-Börnstein, 26. , Berlin: Springer-Verlag
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