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Three Dimensional Simulation of the Microstructure Development in Ni-20%Fe Nanocrystalline Deposits

Published online by Cambridge University Press:  10 February 2011

Hualong Li
Affiliation:
Department of Metallurgical Engineering, McGill University, Montreal, PQ, Canada, H3A 2A7
F. Czerwinski
Affiliation:
Department of Metallurgical Engineering, McGill University, Montreal, PQ, Canada, H3A 2A7
J. A. Szpunar
Affiliation:
Department of Metallurgical Engineering, McGill University, Montreal, PQ, Canada, H3A 2A7
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Abstract

A Monte-Carlo computer model was applied to simulate a development of the three dimensional microstructure during electrodeposition of nanocrystalline alloys. The driving force for this process was the minimization of free energy of the system. For a particular deposit of Ni-20%Fe, the influence of the overpotential and current density on the grain size was tested. A strong decrease in grain size with increasing overpotential and current density obtained from the simulation is in qualitative agreement with the experimental data.

Type
Research Article
Copyright
Copyright © Materials Research Society 1997

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References

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