hionapuhdistusta
Hionapuhdistusta, often translated as abrasive blasting or sandblasting, is a surface treatment process that propels a high-velocity stream of abrasive material against a surface. This forceful impact removes contaminants, old coatings, or surface imperfections, preparing the substrate for subsequent treatments or improving its aesthetic qualities. The abrasive material can vary widely, including sand, glass beads, metal shot, or even organic materials like walnut shells, chosen based on the substrate's hardness, the desired surface finish, and the type of contaminant to be removed.
The process is typically carried out within a contained booth or enclosure to manage dust and spent