Sg3.8 ZTA380 Zirconia Toughened Alumina Grinding Ball 3mm as Ceramic Grinding Media from Zibo Qimingxing New Material Factory
ZTA380 ceramic grinding beads can be used for grinding and dispersing processes of gold, silver, copper, zinc, graphite, ground calcium carbonate, pigment and glaze, zirconium silicate powder, Kaolin clay, Titanium dioxide, painting, coating, ceramic ink,quartz, silica, diatomaceous earth(Siliceous sedimentary rock), lithium iron phosphate in batteries and other fine and superfine metallic and non-metallic industries.
ZTA380 (zirconia toughened alumina ceramic balls)
Item Technical Data Remarks
Composition
Al2O3≥66%
SiO2≤12%
ZrO2≥18%
Fe2O3≤0.1%
Others≤4%
Specific density(g/cm3) ≥3.8
Vickers hardness(GPa) ≥11 HV5
Wear volume(g/kg.h) ≤1.3 Tested in high speed ball mills
Crushing hardness(Φ8) ≥12000N Diameter 8mm ceramic balls tested
Appearance good No crackle, no sticky silicon