Characterization of plasma sprayed coatings

被引:0
作者
Kotsis, I [1 ]
Enisz, M
Korim, T
Lenkei, M
Lendvay, L
Zimany, P
机构
[1] Univ Veszprem, Dept Silicate & Mat Engn, H-8201 Veszprem, Hungary
[2] SZIKKTI Ltd, Budapest, Hungary
来源
HUNGARIAN JOURNAL OF INDUSTRIAL CHEMISTRY | 1998年 / 26卷 / 01期
关键词
plasma powder; hydroxyapatite; crystallinity; porosity; solubility;
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
In this study, we report on the preparation of hydroxyapatite (HAP) plasma powders, and then we show the crystallographic, morphologic, mechanical properties and solubility properties of plasma sprayed coatings made from different powders. Researchers have worked out and published several methods to prepare HAP. Out of the published methods, we selected the 5 Ca(NO3)(2) + 3 (NH4)(2)HPO4 + 4 NH4OH --> Ca-5(PO4)(3)OH + 10 NH4NO3 + 3 H2O reaction to prepare HAP plasma powder, as we were able to prepare bioceramics of the desired porosity with the enhancement of that method according to our CO 4B 35/447 (1996) patent.
引用
收藏
页码:37 / 42
页数:6
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