Simply speaking: the depth of the crater and the density of the crater are two key factors affecting the cleaning quality, and the particle size of the steel shot is the root of these two factors.
In detail: although the impact force and coverage area of the larger particle size steel shot are very important for the cleaning speed. However, under the premise of meeting the cleaning quality, the steel shot with a smaller particle size should be selected as much as possible to achieve a more efficient and high-quality surface cleaning effect.
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?