Titre : |
Corrosion resistance of Pb-Sn composite coatings reinforced by carbon nanotubes |
Type de document : |
texte imprimé |
Auteurs : |
Hu Zhengxi, Auteur ; Xiaohua Jie, Auteur ; Lu Guohui, Auteur |
Année de publication : |
2010 |
Article en page(s) : |
p. 809-814 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Alliages Anticorrosion Carbone Composites Dépôt électrolytique Etain Nanotubes Plomb Revêtements:Peinture Spectroscopie d'impédance électrochimique
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Carbon nanotubes/Pb–Sn composite coatings were prepared by electrodeposition technology. The polarization curves and electrochemical impedance of the Pb–Sn coatings and carbon nanotube/Pb–Sn composite coatings were studied in 3.0 wt% HCl, 10 wt% NaOH, and 3.5 wt% NaCl electrolyte solutions, respectively. The results show that the corrosion potential of carbon nanotubes/Pb–Sn composite coatings were improved in the three kinds of corrosive medium, especially in 3.5 wt% NaCl electrolyte solution, where it increased significantly from −0.592 V (vs SCE) to −0.535 V (vs SCE). In addition, composite coatings have higher electrochemical impedance. Carbon nanotubes can improve the corrosion resistance of lead–tin electroplated coatings. |
DOI : |
10.1007/s11998-010-9269-y |
En ligne : |
https://link.springer.com/content/pdf/10.1007%2Fs11998-010-9269-y.pdf |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=10409 |
in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH > Vol. 7, N° 6 (11/2010) . - p. 809-814