Glass Beads, Glass Alabaster Building & Walling

Glass Beads

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

≥92.5%

Magnetic

≤0.1%

Bubble

<0.1%

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

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 AASHTO TYPE1 TYPEII JIS NO.1 JIS NO.2