Select abrasives according to the hardness of the steel pipe surface, the original rust level, the required surface roughness, the coating type, etc. It is easier to achieve the ideal rust removal effect by using a mixed abrasive of steel grit and alloy steel shot.
Steel shot can strengthen the steel surface, while steel grit can etch the steel surface.
The mixed abrasive of steel grit and steel shot, usually the hardness of steel shot is 40-50HRC, and the hardness of steel grit is 50-60HRC. It can be used on various steel surfaces, even on steel surfaces with higher levels of rust, the rust removal effect is also very good.
Steel shot is widely used for descaling and rust removal treatment
How are steel shot and grit used to treat steel surfaces?
Steel shot is widely used for descaling and rust removal treatment
What are the unique characteristics of steel shot?