Characterization of plasma sprayed hydroxyapatite/ZrO2 graded coating

被引:24
作者
Li, H. [1 ]
Li, Z-X. [1 ]
Li, H. [1 ]
Wu, Y-Z. [1 ]
Wei, Q. [1 ]
机构
[1] Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
关键词
COMPOSITE COATINGS; PHASE; DEPOSITION; TITANIUM; STRENGTH;
D O I
10.1016/j.matdes.2009.02.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hydroxyapatite/ZrO2 graded coating was deposited onto Ti-6Al-4V substrate by atmospheric plasma spraying. The adhesive strength of the graded coating was tested and the bioactivity was evaluated in vitro by incubation test in the simulated body fluid (SBF). The results indicated that the graded coating has improved bonding strength and the crystallinity of hydroxyapatite can be improved using a post heat treatment. The bioactivity of the hydroxyapaptite/ZrO2 graded coating was also confirmed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3920 / 3924
页数:5
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