Largest selection of grinding media | Glen Mills, Inc.
Rare Earth stabilized Zirconium oxide Grinding Media ( to ) ZrO2 + CeO. Yellow or black, very hard. Sizes from 400 microns to 2. Medium cost. Yttrium stabilized Zirconium oxide Grinding Media ( ) 95% ZrO2 + 5% Y2O3. Best wear properties of all grinding media, very round and very smooth, narrow size spreads.