Factors that influence the release of metals from stainless steels exposed to physiological media

被引:47
作者
Herting, Gunilla [1 ]
Wallinder, Inger Odnevall [1 ]
Leygraf, Christofer [1 ]
机构
[1] Royal Inst Technol, Div Corros Sci, Dept Mat Sci & Engn, SE-10044 Stockholm, Sweden
关键词
stainless steel; EIS; XPS; passive film;
D O I
10.1016/j.corsci.2005.08.006
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Release rates of chromium, nickel and iron from grade 304 stainless steel with three different surface finishes, BA, 2B and 2D, have been determined after exposure to artificial lysosomal fluid. Metal release rates are discussed in relation to corrosion resistance, compositional changes of the outermost surface film of the stainless steel and to measurements of the effective surface area and roughness. The total metal release decreased in the following sequence: 2D > 2B approximate to BA, and was primarily related to the electrochemically active surface area. No direct correlation was observed between corrosion resistance and metal release rates. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2120 / 2132
页数:13
相关论文
共 23 条
[11]  
NEWSON T, 2004, COMMUNICATION
[12]   Investigation of interfacial capacitance of Pt, Ti and TiN coated electrodes by electrochemical impedance spectroscopy [J].
Norlin, A ;
Pan, J ;
Leygraf, C .
BIOMOLECULAR ENGINEERING, 2002, 19 (2-6) :67-71
[13]   Modified stainless steel surfaces targeted to reduce fouling -: surface characterization [J].
Santos, O ;
Nylander, T ;
Rosmaninho, R ;
Rizzo, G ;
Yiantsios, S ;
Andritsos, N ;
Karabelas, A ;
Müller-Steinhagen, H ;
Melo, L ;
Boulangé- Petermann, L ;
Gabet, C ;
Braem, A ;
Trägårdh, C ;
Paulsson, M .
JOURNAL OF FOOD ENGINEERING, 2004, 64 (01) :63-79
[14]   Bioaccessibility testing of cobalt compounds [J].
Stopford, W ;
Turner, J ;
Cappellini, D ;
Brock, T .
JOURNAL OF ENVIRONMENTAL MONITORING, 2003, 5 (04) :675-680
[15]  
THEOLAN S, 1994, ENV HLTH PERSPECT, V102, P91
[16]   Influence of surface treatment of type 304L stainless steel on atmospheric corrosion resistance in urban and marine environments [J].
Wallinder, D ;
Wallinder, IO ;
Leygraf, C .
CORROSION, 2003, 59 (03) :220-227
[17]  
WALLINDER IO, IN PRESS WATER AIR S
[18]  
WALLINDER IO, 2004, RELEASE CHROMIUM NIC
[19]   Determination of instantaneous corrosion rates and runoff rates of copper from naturally patinated copper during continuous rain events [J].
Zhang, XY ;
He, WL ;
Wallinder, IO ;
Pan, J ;
Leygraf, C .
CORROSION SCIENCE, 2002, 44 (09) :2131-2151
[20]  
2004, ROUGHNESS SPECIFIED