Materials and corrosion, Vol. 63 N° 6. Materials and corrosion - Juin 2012
| Titre : | Materials and corrosion, Vol. 63 N° 6. Materials and corrosion - Juin 2012 |
| Type de document : | Bulletin |
| Paru le : | 21/10/2012 |
Dépouillements
Article : texte imprimé
The current distribution of carbon steel beneath intact organic coating exposed to 3.5% NaCl solution was investigated by the wire beam electrode (WBE) method. The electrochemical impedance spectroscopy (EIS) of individual electrodes with high c[...]
Article : texte imprimé
Y. Hedberg, Auteur ;
I. Odnevall Wallinder, Auteur
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Transformation/dissolution (T/D) data for different Cr- and Fe-based alloys (a FeCr alloy, stainless steel AISI 316L, an alloy side product (SP) from stainless steel production) compared with their pure metals (Cr, Fe) and selected metal oxides [...]
Article : texte imprimé
F. Rosalbino, Auteur ;
G. Zanicchi, Auteur ;
R. Carlini, Auteur
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The corrosion behaviour of the Sn94.5Ag3.8Cu1.5 (SAC) eutectic alloy was investigated in 0.1 M NaCl solution by potentiodynamic polarization and impedance spectroscopy measurements and compared with that of the conventional Sn73.9Pb23.1 eutectic[...]
Article : texte imprimé
Y.-Q. Wang, Auteur ;
M.-Z. Li, Auteur ;
C. Li, Auteur
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The effect of 0.5, 1.0, and 1.5 wt% Ca additions on the microstructure and corrosion resistance of the heat-treated Mg–Al–Zn alloy was investigated. Addition of 0.5 wt% Ca did not form any new phase but suppressed the discontinuous precipitation[...]
Article : texte imprimé
AZ91D magnesium alloy was treated by the alternating voltage (AV) treatment technique. The optimal AV-treatment parameters of the alloy were determined by orthogonal experiments. Polarization curve, electrochemical impedance spectroscopy (EIS), [...]
Article : texte imprimé
O. Yevtushenko, Auteur ;
R. Bäßler, Auteur ;
A. Pfennig, Auteur
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The corrosion behaviour of martensitic stainless injection-pipeline steel X46Cr13 exposed to CO2 saturated artificial saline brine with high chloride concentration similar to onshore CCS-site at Ketzin, Germany has been investigated by means of [...]
Article : texte imprimé
S. S. M. Tavares, Auteur ;
A. Loureiro, Auteur ;
J. M. Pardal, Auteur
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Some precipitation reactions of superduplex stainless steels (SDSS) can improve hardness, yield, and ultimate strength, but with substantial decrease of corrosion resistance. One of these reactions is the spinodal decomposition of ferrite into C[...]
Article : texte imprimé
J. C. Mirza Rosca, Auteur ;
E. Vasilescu, Auteur ;
P. Drob, Auteur
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The properties of the surface films formed on Ti and its Ti–5Al–4V and Ti–6Al–3.5Fe alloys by chemical (immersion in 10 M NaOH) and thermal treatment (500 °C) were studied in this paper. Their corrosion behaviour in Ringer solution was investiga[...]
Article : texte imprimé
Interference of alternative current (AC) on corrosion of X65 steel was investigated in soil. It was observed that the unfavorable effect of interfering AC was able to be effectively inhibited by increasing the direct current density of the catho[...]
Article : texte imprimé
G. Eich, Auteur ;
J. Schneider, Auteur ;
J. Zimmermann, Auteur
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Tribologically affected surfaces of high-strength steels often only may be protected against corrosion by the use of specific protecting oils. The protective effectiveness of these products is usually assessed by neutral salt spray test during q[...]
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