Oxidation of metal could bring rust or some oxides on iron or iron alloys. It can gradually swallow away at the iron if there is no treatment adopted on the pipe leaving them totally behind. Actually steel pipes with rust would be more harm than the simply having some rust on them. They may cause huge disaster to the house or the constitution sites. To avoid such risk, you can do something previously to get rid of the rust on black steel pipes.
There are some regular ways to get rid of the rust on the black steel pipes like cleaning, priming and painting that you may be familiar with. These methods can be used by mixing together depending on the weather and the applications of the black steel pipes. First you certainly have to clean the steel pipe from the outside to the inside if you could. All the dirt, debris, water spots and salt sediments should be removed carefully. You put some fine brushes and clean rags into use when you clean the pipe, as well as the mineral spirits can help a lot in reduce the remaining blots. Sometimes if the stains are hard to remove, then you can use a rough sand paper to make the surface smoother. It's a forced way to make the work perfectly done.
Don't worry a lot about the surface ruined by the rough sand paper, because latter we will put a “protective clothes” on it. Before that, you have to wipe out all residues from sanding with a piece of soft cloth. We all know that paint is a great way to protect the back steel pipe out of rust. So right now it's the time to put on the primer on the pipe. You can paint it by some brush. But recently there is a good way to do it in a more effective way ------ spraying. It will put on a uniform paint on the black steel pipe that will accomplish a better work than by pure hands. And don't forget to make sure if you are using a specialized metal spray paint system for steel.
Then there comes the last tier of paint on the black steel pipe. You should pay attention to the instruction when you decide what kind of paint to paint as the best choice. And make sure the previous paint is dry before you apply another coat of paint on the pipe. Spray the final paint on the pipe. You'd better have a certain distance according to the instructions when you spray. I bet you won't like to cover yourself with much paint.
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