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Grinding Glass Beads

Normal beads：
As blasting, road-marking and grinding media, it has features of orystal, steady chemical change and low cost.

Main Technical Parameters：

■ Chemical Composition：SiO₂ AL₂O₃ CaO MgO Na₂O

■ Proportion：2.45g/cm³

■ Artificial Proportion：1.5g/cm³

■ Micro-rigidity：≥635kg/mm²

■ Diameters：0.2-0.4mm；0.4-0.6mm；0.6-0.8mm；0.8-1.0mm；1.0-1.5mm；1.5-2.0mm；2.0-2..5mm；2.5-3.0mm；3.0-3.5mm；3.5-4.0mm；4.0-4.5mm；4.5-5.0mm；

■ Ordering Information： LR 1300—Normal glass beads (25kg)

Intensive Beads
Silicate of boron grinding glass beads has features of tenacity, wear resistance, steady chemical change and 7.2 PH-value are suitable both for grinding materials with low, middle adhesion and blasting processes.

Main Technical Parameters：
■ Chemical Composition：SiO₂ AL₂O₃ CaO BaO Na₂O B₂O₃
■ Proportion：2.5g/cm³
■ Artificial Proportion：1.5g/cm³
■ Micro-rigidity：≥680kg/mm²
■ Diameters：0.6-0.8mm；0.8-1.0mm；1.0-1.5mm；1.5-2.0mm；2.0-2..5mm；2.5-3.0mm；3.0-3.5mm；3.5-4.0mm

■ Ordering information： BGD 1320—Intensive glass beads (25kg)