Surface Polishing Use Micro Glass Beads Factory Direct Supply Wholesale Price Free Samples

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Product Overview

Description


-- 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:













































Hardness6-7 mohs
Grain shaperound
ColorColorless/transparent
Melting pointapprox. 1200oC
Specific gravityapprox. 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

 


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Applications:


-- Reusable abrasive


-- Polishing


-- Compacting


-- Weighting


-- Blast-cleaning


-- Road marking


 


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0.0141 s.