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SPECIFICATION
OF QUARTZ
POWDER
|
| |
|
Chemical
Composition |
Grade
- A |
Grade
- B |
|
Silica
SiO2 |
99.5 |
98.8 |
|
Alumina
Al2O3 |
0.4 |
0.6 |
|
Iron Fe2O3 |
0.03 |
0.04 |
|
Calcium
Oxide
CaO |
Traces |
Traces |
|
Magnesium
Oxide
MgO |
Traces |
Traces |
|
Potassium
Oxide
K2O |
Traces |
Traces |
|
Sodium
Oxide
Na2O |
Traces |
Traces |
|
Loss on
Ignition |
0.1 |
0.1 |
|
Residue
on 300
Mesh |
1 |
1 |
The
Above parameters
are in percent
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