Brown corundum is also called cleaning abrasive. Why? As we all know, among all kinds of surface pretreatment, the effect of brown corundum sand is better, the cleaning effect of brown corundum sand is more thorough and the adaptability is better. Brown corundum sand can clean the surface of the object in pretreatment, and can also make the surface of the object get a certain grinding and polishing effect. After sandblasting, brown corundum abrasive can also improve the adhesion of paint on the surface of the object.
The surface pretreatment of metal and nonmetal objects is to keep the surface clean and form a certain roughness on the surface. The surface of the workpiece is coated with a coating with good performance after sandblasting with brown corundum abrasive. The service life of the sandblasting coating is longer and its durability is much better than that of other treated surface coatings.
Brown corundum abrasive has moderate hardness and high toughness, and produces little dust when sandblasting, which will not cause great pollution to the environment and dust. It is a relatively clean and convenient grinding material, and it is also very popular in industrial production and application.