Corrosion resistance of nanostructured titanium

被引:137
作者
Garbacz, H. [1 ]
Pisarek, M. [1 ,2 ]
Kurzydlowski, K. J. [1 ]
机构
[1] Warsaw Univ Technol, Fac Mat Sci & Technol, PL-02507 Warsaw, Poland
[2] Polish Acad Sci, Inst Phys Chem, PL-01224 Warsaw, Poland
来源
BIOMOLECULAR ENGINEERING | 2007年 / 24卷 / 05期
关键词
nanometals; titanium; corrosion resistance;
D O I
10.1016/j.bioeng.2007.08.007
中图分类号
Q5 [生物化学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
The present work reports results Of Studies of corrosion resistance of pure nano-Ti-Grade 2 after hydrostatic extrusion. The grain size of the examined samples was below 90 urn. Surface analytical technique including AES combined with Ar+ ion sputtering, were used to investigate the chemical composition and thicknesses of the oxides formed on nano-Ti. It has been found that the grain size of the titanium substrate did not influence the thickness of oxide formed on the titanium. The thickness of the oxide observed on the titanium samples before and after hydrostatic extrusion was about 6 nm. Tests carried out in a NaCl solution revealed a slightly lower corrosion resistance of nano-Ti in comparison with the titanium with micrometric grain size. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:559 / 563
页数:5
相关论文
共 24 条
[1]
Corrosion resistance of ultra fine-grained Ti [J].
Balyanov, A ;
Kutnyakova, J ;
Amirkhanova, NA ;
Stolyarov, VV ;
Valiev, RZ ;
Liao, XZ ;
Zhao, YH ;
Jiang, YB ;
Xu, HF ;
Lowe, TC ;
Zhu, YT .
SCRIPTA MATERIALIA, 2004, 51 (03) :225-229
[2]
BRIGGS D, SURFACE ANAL AUGER X, P57
[3]
BRIGGS D, 2003, SURFACE ANAL AUGER X, P76
[4]
Erb U, 1995, NANOSTRUCT MATER, V6, P533, DOI 10.1016/0965-9773(95)00114-X
[5]
Structural and mechanical properties of nanocrystalline titanium and 316LVM steel processed by hydrostatic extrusion [J].
Garbacz, Halina ;
Lewandowska, Malgorzata ;
Pachla, Waclaw ;
Kurzydlowski, Krzysztof J. .
JOURNAL OF MICROSCOPY, 2006, 223 :272-274
[6]
Microstructure of ultrafine-grained fcc metals produced by severe plastic deformation [J].
Gubicza, J ;
Chinh, NQ ;
Krállics, G ;
Schiller, I ;
Ungár, T .
CURRENT APPLIED PHYSICS, 2006, 6 (02) :194-199
[7]
Horikawa T, 1998, CHEM PHARM BULL, V46, P17
[8]
Stability of the passive state of Al-Ta and Al-Nb amorphous alloys [J].
Janik-Czachor, M ;
Jaskiewicz, A ;
Kedzierzawski, P ;
Werner, Z .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2003, 358 (1-2) :171-177
[9]
Formation of a bioactive graded surface structure on Ti-15Mo-5Zr-3Al alloy by chemical treatment [J].
Kim, HM ;
Takadama, H ;
Kokubo, T ;
Nishiguchi, S ;
Nakamura, T .
BIOMATERIALS, 2000, 21 (04) :353-358
[10]
Kulczyk M, 2005, MATER SCI-POLAND, V23, P839