METHOD FOR REMOVING RUST OF SPIRAL STEEL PIPE

Iron and steel is characterized by hard, but the world is a thing down a thing. Rust on the steel pipe is difficult to avoid. It is necessary to master the advanced rust removal of spiral steel pipe. How to spiral steel pipe rust?

The method of removing rust of spiral steel pipe mainly uses steel wire brush to polish the surface of steel. The cleaning and preheating of the spiral tube can remove loose or tilted oxide, rust, welding slag and so on. Manual tools rust can reach Sa2 level, power tools rust can reach Sa3. If the surface of the spiral tube is attached with a solid oxide scale, the effect of the rust removal of the tool is not ideal, and the depth of the anchor grain can not be reached.