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2-3 mm 3-4mm 5-4mm grinding glass beads for industry
Sizes for different grinding glass beads for industry:
1,Sand blasting glass beads:
10mesh 12mesh 14mesh 20mesh 30mesh 40mesh 50mesh 60mesh 70mesh 80mesh 100mesh 120mesh 140mesh 170msh 180mesh 200mesh 230mesh
2. Grinding glass beads:
0-0.5mm 0.5-1mm,1-1.5mm,1.5-2mm,2-2.5mm,2.5-3mm,3-3.5mm.3.5-4mm…
3. Road Marking glass beads:
1 Chinese Standard- JT/T 446-2001
2 England Standard- BS6008A BS6008B
3 American Standard- AASHO No1 AASHO No2
4 Europe Standard- EN1423 EN1424
5 Australia Standard- AS2009B AS2009C
6 Korea Standard- KSL2521
Index for grinding glass beads for industry:
SiO2 % | Na2O % | CaO % | MgO % | mohs hardness | Refractive Index |
71-73 Min | 13-15 max | 8-10 max | 3-5 max | 6-7 | 1.52 |