The principle of the anti-corrosion and derusting water sandblasting machine for oil storage tank is: using compressed air as power, using river sand and mineral sand to automatically impact the metal surface, quickly remove rust spots, old paint and old coatings. When we are still in the process of anti-corrosion and derusting for oil storage tank and the method of removing old paint is affected, as long as we master the manufacturer, operating skills and demonstration video of the “dust-free water sandblasting machine for oil storage tank”, I have basically learned how to quickly clean and derust the oil storage tank. The oil tank derusting sandblasting machine replaces the traditional manual polishing method. The tower crane sandblasting machine is a process that uses river sand or emery and water to hit the workpiece, clean or decorate its surface, remove the rust carbon, welding slag, old paint layer or other dried oil substances on the surface of the part, and improve the roughness of the surface of the part, To improve the adhesion of coating or other coatings, remove the oxide skin on the surface of the parts after the treatment of castings and forgings, remove the burrs or directional wear marks of the parts, and improve their service life.
1、 Function and purpose of rust removal sand blasting machine
1. Cleaning of workpiece surface
It can be used to treat the corrosion layer of metal, the residual salt and oxide layer on the surface of heat treated parts, the oxide layer on the surface of rolled parts, the oxide layer on the surface of forged parts, the oxide layer on the surface of welded parts, the molding sand and oxide layer on the surface of castings, the residual dirt and tiny burrs on the surface of machined parts, and the surface of old parts to remove the surface adhesion layer and expose the original color of the substrate. The surface cleaning quality can reach Sa3.
2. Pretreatment of workpiece surface before coating
It can be used as the pretreatment process of various electroplating processes, brush plating processes, spraying processes and bonding processes to obtain active surfaces and improve the adhesion between coatings, coatings and bonding parts.
3. Change the physical and mechanical properties of the workpiece
It can change the surface stress state of the workpiece, improve the lubrication conditions of the mating parts, and reduce the noise during the movement of the mating parts. It can harden the surface of the workpiece and improve the wear resistance and fatigue strength of the parts.
4. Finishing of workpiece surface
The Ra value of workpiece surface roughness can be changed. It can produce matt or diffuse reflection of the workpiece surface to achieve the purpose of finishing.