Corrosion. The effect of corrosion seen on a brass sheet. Brass is an alloy formed by copper and zinc which may also contain lead or iron. Copper is a yellow-red metal; it is unattacked in dry air but in moist air containing carbon dioxide (CO2) a green film of basic carbonate forms on its surface | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / De Schwanberg, Victor |
Taille de l’image : | 4238 px × 4217 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |