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Particulars
Chemical (ON DRY BASIS)
Grade %
Tolerance
Fe
65
Minimum
FeO
0.3
Maximum
SiO2 + Al2O3
5.0
Maximum
CaO
0.03
± 0.01
MgO
0.06
± 0.01
Basicity
65
Maximum
Phosphorus
0.05
Maximum
Physical Properties
Value
Tolerance
Bulk Density
2.2 T/m3
± 0.2
Tumbler Index
93 %
Minimum
Abrasion Index
3 %
Min ± 0.5 %
Cold Crushing Strength (Avg)
250 Kg/P
Minimum
Size Analysis
   
8 - 16 mm
94 %
Minimum
-5 mm
2 %
Maximum
+16 mm
4 %
Maximum
Metallurgical Properties
   
Porosity
18 %
Minimum
Reducibility
62 %
Minimum