BlastOne : Coal and Copper Slag Blasting Abrasive
All Coal Copper Slag Abrasive Coal slag is a glass matrix aluminasilicate which is produced as a byproduct of coal burning power plants. As it burns, the residual ash becomes molten. When this slag is cooled, it vitrifies into a glassy, abrasive material, which is then crushed to produce blast media. SIZES Grade: 2040 Type: Medium