|
Finos: Pellet Feed e Sinter Feed
-
+
Pellet Feed Normal Silica
Chemical Analysis - (% dry basis)
| |
|
min |
max |
| Fe (ISO 2597) |
66.93 |
65.50 |
|
| FeO (K2Cr2O7 titrant) |
1.16 |
|
1.50 |
| SiO2 (ISO 11535) *1 |
1.27 |
|
2.00 |
| Al2O3 (ISO 11535) *2 |
0.39 |
|
0.55 |
| CaO (ISO 11535) *3 |
0.11 |
|
|
| MgO (ISO 11535) *3 |
0.03 |
|
|
| P (ISO 4687) |
0.043 |
|
0.055 |
| S (ISO 9686) |
0.004 |
|
0.010 |
| H2O (ISO 3087) |
10.17 |
|
11.00 |
| Cu (ISO 11535) |
0.003 |
|
0.010 |
| Na2O (ISO 11535) |
0.016 |
|
|
| K2O (ISO 11535) |
0.004 |
|
|
| LOI (ISO 11536) |
2.41 |
|
3.50 |
| Mn (ISO 11535) |
0.054 |
|
0.056 |
|
*1 - ISO 2598 is also a used procedure. *2 - ISO 6830 is also a used procedure. *3 - EDTA titrant is also a used procedure.
Physical Analysis - (Natural basis)
| |
|
min |
max |
| Blaine (cm2/g) |
1,723 |
1,500 |
|
|
Sizing Analysis (%)
| |
|
min |
max |
| -100# (ISO 4701) |
99.68 |
96.00 |
|
| -325# (ISO 4701) |
87.2 |
85.0 |
|
|
-
+
Pellet Feed Low Silica
Chemical Analysis - (% dry basis)
| |
|
min |
max |
| Fe (ISO 2597) |
67.19 |
66.50 |
|
| FeO (K2Cr2O7 titrant) |
0.96 |
|
2.00 |
| SiO2 (ISO 11535) *1 |
1.02 |
|
1.35 |
| Al2O3 (ISO 11535) *2 |
0.4 |
|
0.5 |
| CaO (ISO 11535) *3 |
0.11 |
|
|
| MgO (ISO 11535) *3 |
0.03 |
|
|
| P (ISO 4687) |
0.041 |
|
0.050 |
| S (ISO 9686) |
0.003 |
|
0.010 |
| H2O (ISO 3087) |
9.39 |
|
11.00 |
| Cu (ISO 11535) |
0.003 |
|
0.010 |
| Na2O (ISO 11535) |
0.023 |
|
|
| K2O (ISO 11535) |
0.004 |
|
|
| LOI (ISO 11536) |
2.29 |
|
3.20 |
| Mn (ISO 11535) |
0.050 |
|
0.054 |
| Cr (ISO 11535) |
0.009 |
|
0.020 |
| V (ISO 11535) |
0.007 |
|
0.020 |
|
*1 - ISO 2598 is also a used procedure. *2 - ISO 6830 is also a used procedure. *3 - EDTA titrant is also a used procedure.
Physical Analysis - (Natural basis)
| |
|
min |
max |
| Blaine (cm2/g) |
1,745 |
1,500 |
|
|
Sizing Analysis (%)
| |
|
min |
max |
| -100# (ISO 4701) |
99.7 |
96.0 |
|
| -325# (ISO 4701) |
86.2 |
85.0 |
|
|
-
+
Sinter Feed
Chemical Analysis - (% dry basis)
| |
|
min |
max |
| Fe (ISO 2597) |
66.81 |
66.00 |
|
| FeO (K2Cr2O7 titrant) |
0.38 |
|
0.50 |
| SiO2 (ISO 11535) *1 |
1.85 |
|
2.40 |
| Al2O3 (ISO 11535) *2 |
0.6 |
|
0.6 |
| CaO (ISO 11535) *3 |
1.0 |
0.7 |
|
| MgO (ISO 11535) *3 |
0.13 |
0.09 |
|
| P (ISO 4687) |
0.043 |
|
0.050 |
| S (ISO 9686) |
0.017 |
|
0.025 |
| H2O (ISO 3087) |
8.77 |
|
10.0 |
| Cu (ISO 11535) |
0.003 |
|
0.015 |
| Na2O (ISO 11535) |
0.040 |
|
0.055 |
| K2O (ISO 11535) |
0.010 |
|
0.015 |
| LOI (ISO 11536) |
0.65 |
|
1.50 |
| Mn |
0.053 |
|
|
| Cr |
0.009 |
|
|
| V |
0.041 |
|
|
|
*1 - ISO 2598 is also a used procedure. *2 - ISO 6830 is also a used procedure. *3 - EDTA titrant is also a used procedure.
Sizing Analysis (%)
| |
|
min |
max |
| +9.5mm (ISO 4701) |
|
|
10 |
| -9.5mm (ISO 4701) |
|
90 |
|
|
|
|
