Steel bar rust remover rust removal effect is good, just pour the rust remover into the sprayer, and then spray on the surface of the rusty steel bar can be sprayed evenly, for the rust more serious steel bar, it is best to use high pressure water gun rinse, dry, and then spray steel bar rust remover, the effect is better. Next, we will introduce the steel rust removal methods and the precautions for the use of steel rust remover.
What are the rust removal methods of steel bars
1. Manual rust removal
Manual rust removal is more difficult, for relatively thick rust spots, you can use a hammer to knock loose, and then remove with a shovel knife. This method is easy to operate, but the efficiency of rust removal is low, and it is difficult to reach the specified cleanliness and roughness.
2, mechanical rust removal
Mechanical rust removal can completely remove the rust, can be brushed on the coating, the efficiency is better than manual rust removal, but the disadvantage is that the surface roughness is small, can not achieve high-quality surface treatment quality.
3. Chemical rust removal
Chemical rust removal is the use of steel rust remover for rust removal, this steel rust remover is more economical and labor-saving, is a more popular rust removal method, suitable for various forms and degree of rust removal of steel.
Precautions for the use of steel rust remover
1, steel bar rust remover spraying can not be used with water.
2. Do not splash water if the steel bar is not dry for 24 hours after spraying, otherwise there will be white ash, and rust removal construction is prohibited on rainy days.
3, before spraying steel rust remover, you can rinse with water, summer construction to avoid the noon high temperature period, winter construction to catch up with the noon high temperature period.
4, severely corroded steel bar spraying must be sufficient to spray rust remover, spray less will be white ash, if white ash need to brush and paint again steel bar rust remover.
5, if the soak rust, it is necessary to remove the bottom of the white mud every day, otherwise it will touch the steel bar and cause white, if white, it can only be polished with artificial polishing machine.
