Titre : |
White corrosion/white rust |
Type de document : |
texte imprimé |
Auteurs : |
P. K. Kamani, Auteur |
Année de publication : |
2014 |
Article en page(s) : |
p. 108-112 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Anticorrosifs Corrosion Mouillage (chimie des surfaces) Revêtements -- Corrosion Revêtements protecteurs
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Wet storage stain, especially on galvanised sheet, is a white or gray, crumbley and porous powdery deposit that can develop on newly galvanised sheets, plates, angles, bars and pipes. The most common form of stain is white in colour so such storage stain on galvanised surface is also known as white rust or white corrosion. Due to their configuration, many products galvanized after fabrication are less susceptible to wet storage staining than plain galvanized wire and sheet.
The bulky white or gray corrosion product associated with wet storage stain should not be confused with the protective layer on zinc corrosion products which form under normal atmospheric exposure of galvanized coatings. Even though the corrosion products on fully exposed galvanized surfaces may be white or light gray, they are not the product of wet storage stain. Their color is solely a function of the environment and the zinc-iron alloy content of the galvanized coating. |
Note de contenu : |
- Chemistry
- Preventing white rust or wet storage stain
- Treatment
- Removal
- Selection of treatment
- Other ways to protect galvanize from white rust
- Mechanism of wetting
- Possible adequate practices |
En ligne : |
https://drive.google.com/file/d/1F926mprgiFhSDAHZkxp6cGMDmI9uJPsD/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=22124 |
in PAINTINDIA > Vol. LXIV, N° 7 (07/2014) . - p. 108-112