Glass beads for grinding

Glass beads for Grinding

Chemical Compositions:
SiO2=65.0%
Na2O=14.0%
CaO=8.0%
MgO=2.5%
AL2O3:0.5-2.0%
Fe2O3=0.15%
Other:2.0%

Physical Properties:
Bulk Density:1.5g/cm3
Real Density:2.5g/cm3
Mohs Hardness:6-7
HRC hardness:46
Roundness=92.5%
Magnetic=0.1%
Bubble<0.1%

Application:Grinding
Available size: 0.8-1mm,1-1.5mm,1.5-2mm,2-2.5mm,
2.5-3mm,3-3.5mm.3.5-4mm…

Glass beads for grinding