How to deal with rusted steel structure component

In the process of transportation and installation of steel structures, rusting will inevitably occur due to the breakage and loss of paint. There are also some steel gazebos, steel guardrails and other outdoor steel buildings, after a long time of weather erosion, the surface of the components will also appear peeling, cracking, rusting and other phenomena. So how to deal with the steel structure rusted?

First, the surface of the steel structure with some cracking and rusting should be treated off, the specific method to remove rust can be done with electric angle sand grinding , until the steel structure with rust stains and some about to fall off the paint or stain are cleaned by sandpaper !

Then, according to the requirements to re paint the rust-proof primer, after the primer dries, then the top coat. This is the basic treatment of the steel structure for construction again, can effectively increase the resistance of the steel structure for the natural environment, followed by the steel structure to do rust can also effectively block the water-based paint to have intimate touching with steel structures.