Everything you need to know about clinker/cement Grinding
Ball Mill. Cement Lafarge max R5% >25mm, Holcim <50mm. Standard offer from mill manufacturer is R5% >30mm; Raw Meal max R1% > 30 mm (Lafarge). Holcim "<25 50mm". ... Material abrasivity. The [%] of slag or pouzzolana content on the fresh mill feed for cement grinding. The [%] of free silica at mill feed for raw material grinding.