Effect of Process Parameters on Deposition Rate of Electroless Ni-P Plating on AZ91D Magnesium Alloy

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Abstract:

The effects of the concentrations of NiSO4•6H2O, NaH2PO2•H2O and complexing agents in bath, temperature, pH, SiC concentration etc. on deposition rate of electroless Ni-P plating were systematically studied. The appropriate deposition rate of electroless Ni-P plating (17μm h-1) was obtained at the optimal conditions. The deposition reaction dynamics of electroless Ni-P plating on AZ91D magnesium alloy was discussed and the corresponding kinetic model was also determined based on the corresponding experimental results.

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Advanced Materials Research (Volumes 418-420)

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936-939

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December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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