Abstract
An Al58Cu25Fe17 alloy composition was produced by conventional casting technique. In order to take advantage from the hydrogen-environmental embrittlement reaction, which affects these alloys, this research was carried out subjecting prealloyed powders to wet-ball milling. Through these experiments it has been possible to evaluate the particle size reduction as consequence of hydrogen fracture and milling energy. The morphological and structural characteristics of the samples were performed using x-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) and transmission electron microscopy (TEM). The experimental results indicate that the samples with higher contents of humidity have a good particle size reduction. With the increment of milling time, the particle size was diminished even more reaching nanometer size scale.
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References
G. Rosas, R. Perez, Materials Letters 36, 229 (1998).
M. Salazar, R. Perez and G. Rosas, Journal of New Materials for Electrochemical Systems 8, 97 (2005).
S.C. Deevi, V.K. Sikka, Intermetallics 4, 357 (1996).
C.G. McKamey, N.S. Stoloff, in: N.S. Stoloff, V.K. Sikka (Eds.). Phisical Metallurgy and Processing of Intermetallic Compounds, pp 351-391(1996).
S.C. Deevi, V.K. Sikka, P.J. Maziasz, R.W. Cahn (Eds.). Proceedings of the International Symposium on Nickel and Iron Aluminides: Processing, Properties and Applications, ASM, Materials Park, OH, pp 145-156, 361-375(1996).
C.T. Liu, E.H. Lee, C.G. Mckamey, Scr. Metall. 23, 875 (1989).
C. G. Mckamey and N. S. Stoloff, in “Physical Metallurgy and Processing of Intermetallic Compounds” Chapman & Hall, Edited by N. S. Stoloff and V. K. Sikka, 351, 479 (1986).
D. B. Kasul and L. A. Heldt, Metall. and Mater. Trans. A 25, 1285 (1994).
C. Patiño-Carachure et al., Journal of Non-Crystalline Solids 355, 1713 (2009).
Meng Qing-Bo et al, Chin.Phys.Lett. 25, 3482 (2008).
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Patiño-Carachure, C., Téllez-Vazquez, O., Bedolla-Jacuinde, A. et al. Electron Microscopy Characterization of Humidity Ball-Milling AlCuFe Intermetallic Powders. MRS Online Proceedings Library 1242, 404 (2009). https://doi.org/10.1557/PROC-1242-S4-04
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DOI: https://doi.org/10.1557/PROC-1242-S4-04