Effect of Lanthanum Nitrate on Titanium Alloys Ceramic Membrane Formed by Micro-Arc Oxidation

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Abstract:

Titanium alloys ceramic membranes were prepared via micro-arc oxidation process in original electrolyte and in the electrolyte adding lanthanum nitrate respectively.The microscopic surface morphology,energy spectrum and phase composition were analysed.The biological activity was evaluated by soaking in simulated body fluid.The results indicate that lanthanum nitrate could improve the surface topography,make more calcium and phosphorus enter into the film and promote the generation of hydroxyapatite.

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1330-1333

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February 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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