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SiO2
≥65%
Na2O
≤14%
CaO
≤8.0%
MgO
≤2.5%
Al2O3
0.5-2.0%
Fe2O3
≥0.15%
Other
2.0%
Bulk density
1.5g/cm3
Real Density
2.5g/cm3
Mohs Hardness
6-7
HRC hardness
46
Roundness
≥80%
Magnetic
≤0.1%
Bubble
<10%
Usage
1.Used in cleaning and metal surface strengthening
treatment technology,Used for
sandblasting equipment.
2.Used as disperser,grinding media and filter material in day,paint,ink
and chemical industry.
3.Road marking
Available Sizes
Sandblasting
20# 30# 40# 50# 60# 70# 80# 90# 100# 120# 140# 150# 170# 180# 200# 220# 240# 325#
Grinding
0.8-1mm 1-1.5mm 1.5-2mm 2-2.5mm 2.5-3mm 3.5-4mm 4-4.5mm 4-5mm 5-6mm 6-7mm
Road Marking
BS6088A BS6088B EN1424 EN1423 AASHTO TYPE1 AASHTO TYPEII JIS NO.1 JIS NO.2