|
|  |
Magnesium Oxide, fused
Cermatco has - 0.5 mm fused MgO, which is closer to 30 mesh. If required, they
can make 20 or 30 ASTM mesh. There are two grades available:
| FG Grade |
|
FC Grade |
| MgO |
96.0% min. |
|
MgO |
97.0% min. |
| CaO |
2.7% max. |
|
CaO |
1.2% max. |
| SiO2 |
0.8% max. |
|
SiO2 |
0.4% max. |
| |
Fe2O3 |
0.2% max. |
Standard Sizes
| Nominal Size (mm) |
Aperture (mm) |
% Retained |
|
8 - 5
|
8.0
|
10 max
|
|
|
5.0
|
70 min
|
|
|
- 5.0
|
15 max
|
|
5 - 3
|
5.0
|
15 max
|
|
|
3.15
|
70 min
|
|
|
- 3.15
|
15 max
|
|
3 - 1
|
3.15
|
10 max
|
|
|
1.0
|
80 max
|
|
|
- 1.0
|
10 max
|
|
1 - 0
|
1.0
|
10 max
|
|
|
0.5
|
20 min
|
|
|
- 0.15
|
15 min
|
|
- 0.5
|
0.7
|
0.5 max
|
|
|
0.5
|
10 max
|
|
|
0.25
|
30 min
|
|
|
0.15
|
25 max
|
|
|
- 0.15
|
20 min
|
|
