Glass beads
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:
1, Sandblasting, road marking
Available Size: 10mesh 12mesh 14mesh 20mesh 30mesh 40mesh 50mesh 60mesh 70mesh 80mesh 100mesh 120mesh 140mesh 170msh 180mesh 200mesh 230mesh 325mesh
2, Grinding
Available size: 0-0.5mm, 0.5-1mm, 1-1.5mm, 1.5-2mm, 2-2.5mm, 2.5-3mm, 3-3.5mm, 3.5-4mm…
