Specifications of exportable grade friable Chrome Ore
| GRADE |
Cr2O3 |
Al2O3 |
SiO2 |
Phos |
Sulphur |
CR:FE |
Physical Size |
| (Basis) |
(Max.) |
(Max.) |
(Max.) |
(Min.) |
(Max.) |
Ratio |
| HIGH GRADE |
54/52% |
54% |
12.00% |
5% |
4% |
0.01% |
0.03% |
3.00:1 |
Friable |
| 52/50% |
52%
Max. |
12.00% |
7% |
4% |
0.01% |
0.03% |
2.8:1
Min |
Friable |
| 50/48% |
50% |
12.50% |
7% |
4% |
0.01% |
0.03% |
2.6:1
Min |
Friable |
| MEDIUM GRADE |
46/44% |
46% |
14.00% |
7% |
4% |
0.01% |
0.03% |
2.2:1
Min. |
Friable |
Friable
| 42/40% |
42% |
18.00% |
8.50% |
4% |
0.01% |
0.03% |
1.8:1 |
Friable |
| OFF GRADE |
52/50% |
52% |
12.50% |
7% |
4% |
0.01% |
0.03% |
2.2:1 |
Minus 100
MM
90% MIN |
Specifications of Chrome concentrates
| GRADE |
Cr2O3(BASIS) |
Al2O3 |
SiO2 |
Phos |
Sulphur |
MgO |
Cr:Fe Ratio |
Physical Size |
Packing |
| 50-48% |
50% |
12.5%
Max. |
2
to 5% Max. |
0.007%
Max. |
0.01%
to 0.03% Max |
14%
Max |
2.5:1
to 2.8:1 Min |
0-2
MM 95% |
In
Bulk |
Specifications of Lumpy Chrome ore
| GRADE |
Cr2O3(BASIS) |
Al2O3 |
SiO2 |
Phos |
Sulphur |
MgO |
CaO |
Cr:Fe Ratio |
Physical Size
10MM to 100MM (90%) |
Packing |
| 40-38% |
40%
(Min 38%) |
11%
Max. |
17%
Max. |
0.007%
Max. |
0.03%
Max. |
23.00%
Max. |
1.00%
Max. |
2.6:1Min. |
Tolerance
5% on either side |
In
Bulk |
|
