Coating of Calcium Phosphate on Alumina Ceramics by Electrophoretic Deposition

Xufeng Ding, Kimihiro Yamashita, Takao Umegaki

Journal of the Ceramic Society of Japan · 1995 · 15 citations · 0 references

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Abstract

The films of hydroxyapatite-calcium phosphate were coated on alumina ceramic substrates by electrophoretic deposition technique. Homogeneous films were obtained by using a mixed solution of ethanol and 2, 4-pen-tanedione (acetylacetone). The calcium phosphate compound with low melting point played a role of binder between HAp and alumina substrate. The apatite phase of coated layers was decomposed to α- and β-tricalcium phosphate, on sintering at 1300°C.