Glass sand medium is an economical, silicon-free, consumable abrasive that
provides aggressive surface contouring and coating removal. Made from 100%
post-consumer recycled glass bottle glass, Junda Glass sand has a whiter and
cleaner surface than mineral/slag abrasives.
Chemically Inert With no Heavy Metals or Magnetic Particulate
Very Low Particle Embedment
White, Clean Surface Finish After Blasting
Lighter Weight Than Slags
Efficient Blasting and Less Grit Used
Aggressive Surface Profiling
Remove coatings such as epoxy, paint, alkyd, vinyl, polyurea, coal tar and
elastomers
Bridge, Tanks, Steel Construction Surface Cleaning and Preparation
AUTO AND TRUCK BLASTING
Brick and Concrete Cleaning
Graffiti Removal
|
Project |
Quality |
|
|
Chemical composition% |
SiO2 |
>72% |
|
CaO |
>8% |
|
|
Na2O |
<14% |
|
|
MgO |
>2.5% |
|
|
Al2O3 |
0.5-2.0% |
|
|
Fe2O3 |
0.15% |
|
|
Others |
2.0% |
|
|
Hardness |
6-7 MOHS ;46HRC |
|
|
Microhardness |
≥650kg/cm3 |
|
|
Lead Content |
No lead content, reach American 16CFR 1303 Lead content standard |
|
|
Harmful substances content |
Lower than American 16CFR 1500 standard |
|
|
Flammable fire test |
Not easy combustion,reach American 16CFR 1500.44 standard |
|
|
Soluble heavy metal content |
Metal content of soluble matter ratio solid weight rate no more than ASTM F963 corresponding value |
|
|
Mesh |
Micronsm Max(μm) |
Microns Min(μm) |
|
20-30 |
850 |
600 |
|
30-90 |
600 |
180 |
|
60-90 |
300 |
180 |
|
For other customized particle size specifications, please consult the customer |
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