By sandblasting treatment we mean that mechanical procedure with which the most superficial part of a material is removed through abrasion due to a jet of sand and air. Sandblasting treatment is mainly used to eliminate residues of oxides, varnishes, calcifications or galvanic coatings from metal or plastic objects, with an abrasive material (grit) of irregular and angular shape, for the preparation of the surface for subsequent processing. The obtained roughness after treatments depends on the size of the grit used and the pressure of the air jet.
Remove the surface coatings to bring the material back to its original state
Change the surface structure to increase the fluid-dynamics
Eliminate oxides, deposits, rust or residues from mechanical processes
Prepare surfaces for painting processes, gluing or galvanizing applications
The brown-red corundum is an extremely sharp and quick deferred abrasive in removing and rendering the surfaces rough.
Available grain sizes
All the granulometries from 20 to 220 µm