China Dispersion Agent Paints Use Glass Beads Factory Supply Wholesale Price, Find details about China Micro Glass Bead, Glass Beads from Dispersion Agent Paints Use Glass Beads Factory Supply Wholesale Price
-- In the production of glass granules, soda-lime glass is crushed and pre-sifted.
-- The crushed glass is then shaped into beads by means of a heat stream in a furnace.
-- Glass beads are a mineral blasting medium.
Physical Properties:
Hardness | 6-7 mohs |
Grain shape | round |
Color | Colorless/transparent |
Melting point | approx. 1200oC |
Specific gravity | approx. 2.60g/cm3 |
Bulk density(up to granular size) | approx. 1.60g/cm3 |
Sizes(mesh) | 20-40, 40-60, 60-120,120-325 |
SiO2 content(%) | >70 |
Roundness(%) | >80 |
Refractive index | >1.5 |
Applications:
-- Reusable abrasive
-- Polishing
-- Compacting
-- Weighting
-- Blast-cleaning
-- Road marking