Glass beads for sandblasting,grinding road marking

Glass Beads are made of hardened spherical soda lime glass and are a multi-faceted and commonly used media. Cost effective, ideal where metal contamination is not allowed, and often used to peen difficult to reach part areas.

 

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%

1,Sandblasting

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…

3.Road Marking

Available size:

1   Chinese Standard-   JT/T 446-2001

2   England Standard-   BS6008A/B

3   American Standard-    AASHO No1/2

4   Europe Standard-   EN1423, EN1424

5   Australia Standard-   AS2009B/C

6   Korea Standard-   KSL2521