|
BLAST FURNACE
PELLETS |
|
SPECIFICATIONS |
|
CHEMICAL ANALYSIS(%) |
TYPICAL |
GUARANTEED |
|
(Dry Basis) |
|
|
|
Fe |
65.5 |
65.0 Min |
|
S |
0.010 |
0.015 Max |
|
Cu |
0.020 |
0.025 Max |
|
Feo |
0.80 |
1.20 Max |
|
SiO2 |
3.90 |
4.25 Max |
|
AI2O3 |
0.45 |
0.80 Max |
|
CaO |
0.40 |
0.80 Max |
|
MgO |
0.85 |
1.10 Max |
|
Mn |
0.020 |
0.050 Max |
|
P |
0.010 |
0.020 Max |
|
Na2O |
0.175 |
0.220 Max |
|
K2O |
0.075 |
0.095 Max |
|
PHYSICAL
ANALYSIS |
|
(Natural Basis) |
|
|
|
Moisture |
0.5 |
0.6 Max. |
|
SIZING (%) |
|
+16,0 MM (+5/8") |
2.0 |
0.6 Max |
|
-16,0 mm + 9,5 mm (-5/8" +
3/8") |
90.0 |
85.0 Min |
|
-6.35 mm (-1/4") |
1.0 |
5.0 Max |
|
TUMBLER
INDEX (%) |
|
ASTM+6,35 (+1/4") |
95.0 |
93.0 Min |
|
ABRASION
INDEX (%) |
|
JIS (-28 Mesh) |
4.0 |
5.8 Max |
|
SWELLING
INDEX (%) |
|
|
13.0 |
16.0 Max |
|
SCOMPRESSION STRENGHT (Kg-f / Pellet ) |
|
-12,7 mm + 11,1 mm |
250 |
240 Min |
|
|