ZTA280 ceramic grinding beads are widely used in the fine/superfine grinding of metal minerals such as gold, silver, copper, platinum, the grinding of ground calcium carbonate, kaolin, zirconium silicate, quartz, silica, titanium pigment, alumina, painting, printing ink, battery, diatomite and coating etc.
Low wear volume, high grinding performance and cost-efficiency
ZTA320 (Zirconia toughened alumina balls )
Item Technical Data Remarks
Composition
AL2O3≥72%
SiO2:≤23%
Specific density(g/cm3) : ≥3.2
Vickers hardness(GPa) : ≥7.5
Wear volume(g/kg.h): ≤1.5 Tested in high speed ball mill
Crushing strength(Φ3.5): ≥800N Diameter 3.5mm ceramic balls
tested
Appearance: good No crackle, no sticky silicon
Audited Supplier 
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