Fatigue response of porous coated titanium biomedical alloys

被引:47
作者
Apachitei, I. [1 ]
Lonyuk, B. [1 ]
Fratila-Apachitei, L. E. [1 ]
Zhou, J. [1 ]
Duszczyk, J. [1 ]
机构
[1] Delft Univ Technol, Dept Mat Sci & Engn, NL-2628 CD Delft, Netherlands
关键词
Titanium alloys; Fatigue; Coating; Medical devices; Plasma electrolytic oxidation; IMPLANT ALLOY; OXIDE-FILMS; COATINGS; STRENGTH; FAILURE;
D O I
10.1016/j.scriptamat.2009.03.017
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The effect of plasma electrolytic oxidation coatings on the fatigue properties of Ti6Al4V and Ti6Al7Nb alloys under physiological conditions (Hank's solution at 37 degrees C) has been investigated. The oxidized Ti6Al7Nb alloys showed an improved fatigue behavior as compared to oxidized Ti6Al4V alloys, irrespective of the coating thickness. (C) 2009 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:113 / 116
页数:4
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