Free dust sand for glass blasting
Free-dust sand is a kind newly environmental protection material ,with raw material of bauxite,coal and so on,It is used in the fields of Glass sandblasting and Abrasive tools.Free-dust sand is the substitute for Middle and low intensity emery sand such as Quartz sand, glass balls and metallic balls. |
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Chemical Composition
|
Al2O3 |
≥80% |
SiO2 |
3-5% |
|
Fe2O3 |
2-5% |
|
Physical Properties |
Shape |
Round |
Color |
Yellow,Black,-Black-Brown |
|
Mohs hardness |
6-7 |
|
Roundness |
90% |
|
Broke Rate |
6% |
|
Advantages |
1 |
high hardness |
2 |
Good liquidity |
|
3 |
No dust |
|
4 |
Wear resistance |
|
5 |
minimal mutual friction force |
|
6 |
Well-distributed size |
|
Application |
1 |
used in sandblasting equipment |
2 |
Glass sandblasting |
|
3 |
Ceramic and ceramic tile sandblasting |
|
4 |
Abrasive tools sandblasting,dust removal |
|
5 |
Steel Tube sandblasting |
|
6 |
Steel Plate sandblasting |
|
7 |
Tank body sandblasting |
|
8 |
Radiators sandblasting |
|
9 |
Aluminum and magnesium die-casting and Zinc Aluminum Die-casting parts sandblasting |
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