The processing. In fact, it is not the rust steel plate that the customer gets that is iron red rust color. The rust steel plate is also roughly the same color as ordinary steel at the beginning, but the rust steel forms a protective film on the surface under the action of the climate, and will not rust inside, thus showing the retro iron red effect.
Weathering steel forms stable, uniform color thickness, not easy to be wiped rust red oxide film, in the outdoor temperature of 20 degrees Celsius environment, generally need 2-5 days to complete the rust treatment process.
