"4.2 Specific Gravity Zirconia Ceramic Microspheres" can be made in specifications ranging from 0.2mm to 30mm
Main chemical components: ZrO2 55%, al2o3 340%, and the rest are trace elements
True specific gravity: 4.2-4.3 g/cm ³
False specific gravity: 2.5 g/cm ³
Mohs hardness: 8
Colour: White
Whiteness: ≥90
Packaging: 25kg/ bag, 500kg/ bag, 1000kg/ bag
English name：ZTA Zirconia Ceramic Beads
