Learn the basics of copper slag abrasives: benefits, applications, and key usage tips for effective blasting and surface preparation. Copper slag is what you obtain as the modest secondary output of the copper ore smelting procedure, though its importance as a copper source is almost negligible. Instead, it is found to be rich in iron silicate, along with a mix of silicates, oxides, and assorted minerals. This byproduct, while bereft of copper itself, finds itself in demand for its abrasive potential and mineral diversity. Its abrasive prowess is attributed to its robust, geometric particles, which acquire their distinctive angularity through a meticulous cooling process.