How pressure blasting machine removes rust :
The sand blasting method of the pressure type sand blasting machine uses compressed air to spray a certain size of sand on the rusted surface of the part through a spray gun.
When blasting a pressure blasting machine, the nozzle should not stay at a certain place for a long time, and the spray area should not be too large at one time. The time interval between the painting or thermal spraying process and the surface pretreatment process must be considered.
There are four types of derusting methods for pressure blasting machines:
1. Ultrasonic rust removal
2. Manual rust removal
3. Mechanical rust removal
4. Chemical rust removal Therefore, the pressure blasting machine has the advantages of fast rust removal speed, good effect, and low rust removal cost. While removing rust, it can also eliminate surface burrs and debris, and have a certain beautifying effect on the surface.