The steel structure
The steel structureTo the steel structure, the speed of corrosion is mainly relate to the air relative humidity and thecomposition and quantity of pollutant in the atmosphere.In order to reduce metal corrosion and extend its service life, we must adopt the spreads brushesand spray finishing methods after operate the surface treatment, to form the protective film in themetal surface, and cause the metal and the corrosive medium isolates, thus prevents the metal thecorrosion.
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