TECHNICAL NOTES 8 GRINDING R. P. King Mineral Tech
TECHNICAL NOTES 8 GRINDING R. P. King. 82 ROOLVLRQ 5ROOLQJ ZLWK QLSSLQJ ... induced primarily by crushing and attrition. In autogenous grinding machines fracture of the media particles also occurs by both impact (self breakage) and ... steel balls in a ball mill, or large lumps of ore in an