Ball mill: Principles, construction, working, uses, merits, and ...
WEBJan 28, 2024 · 3. Balls: They place steel or ceramic balls, typically used as grinding media in a ball mill, inside the shell and rotate them with it. 4. Feed and Discharge: Entering the hollow shell at the top, the material to be ground exits through the bottom of the shell after the grinding process. 5.