Physical properties |
Grading |
AFS 40 - 45
|
Acid Demand : pH 3 < 5 |
Turbidity |
< 180 ppm
|
Acid Demand : pH 4 < 4 |
Moisture |
< 0.2%
|
Acid Demand : pH 5 < 3 |
Natural Colour |
Shiny Black granules
|
Acid Demand : pH 6 < 3 |
pH |
8,2 |
Bulk Density |
1700 kg /m3 |
S.G. |
4.5 |
Hardness (Mohs) |
5.5 |
Grading |
| # |
MM |
ACTUAL % |
# |
MM |
ACTUAL % |
| 20 |
>+0.850 |
1.30 |
100 |
+0.150 |
9.02 |
| 30 |
+0.600 |
10.55 |
140 |
+0.106 |
4.81 |
| 40 |
+0.425 |
25.46 |
200 |
+0.75 |
1.80 |
| 50 |
+0.300 |
30.20 |
270 |
+0.53 |
0.18 |
| 70 |
+0.212 |
16.68 |
-270 |
-53 |
0 |
|
|
PRODUCTS
OPTICHROME - SAND AFS 42 - (0.2 - 0.8mm)
Description
Washed, dried and graded chromite ore.
Uses
Refractory and foundry coatings.
|
 |
Chemical Analysis (%)
|
Cr2O3 |
 46.20
|
S |
0,01% |
CaO |
0.40 |
SiO2 |
0.80 |
Cr:Fe |
1,55
|
MgO |
10.00 |
FeO |
26.10 |
LOI
|
0.3 % max |
aTiO2
|
0.60 |
Al2O3
|
15.20 |
Ni |
0.15% |
|
|
P
|
0,001% |
V
|
0,21% |
|
|
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