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Chemical Analysis - (% dry basis) Typical Guaranteed min max Fe (ISO 2597) 67.9 67.2 FeO (K2Cr2O7 titrant) 0.20 0.25 SiO2 (ISO 11535) *1 1.23 1.40 Al2O3 (ISO 11535) *2 0.49 0.50 SiO2 + Al2O3 1.72 1.80 CaO (ISO 11535) *3 0.76 0.40 MgO (ISO 11535) *3 0.087 0.050 P (ISO 4687) 0.041 0.045 S (ISO 9686) 0.002 0.010 H2O (ISO 3087) 1.49 3.00 Cu (ISO 11535) 0.003 0.010 TiO2 (ISO 11535) 0.039 0.060 V2O5 (ISO 11535) 0.007 0.010 Na2O (ISO 11535) 0.04 0.06 K2O (ISO 11535) 0.008 0.020 Mn (ISO 11535) 0.053 0.070 Zn (ISO 11535) 0.002 0.020 B2 0.61 0.50 *1 - ISO 2598 is also a used procedure. *2 - ISO 6830 is also a used procedure. *3 - EDTA titrant is also a used procedure. Metallurgical Analysis Typical Guaranteed min max LMT Degree of Metallization (ISO 11257) 96 94 Clustering (ISO 11256) 12 20 Physical Analysis - (Natural basis) Typical Guaranteed min max CCS-16+12.5(Kgf/pellet) (ISO 4700) 307 270 Tumble+6.3 (ISO 3271) (%) 93.6 93.0 Abrasion -0,5 (ISO 3271) (%) 5.8 6.0 Sizing Analysis (%) Typical Guaranteed min max -19+16mm (ISO 4701) 8 10 -16+8mm (ISO 4701) 94.24 86.00 -6.3mm (ISO 4701) 1.11 3.00
Chemical Analysis - (% dry basis) Typical Guaranteed min max Fe (ISO 2597) 67.8 67.5 FeO (K2Cr2O7 titrant) 0.19 0.25 SiO2 (ISO 11535) *1 1.28 1.40 Al2O3 (ISO 11535) *2 0.49 0.50 SiO2 + Al2O3 1.77 1.80 CaO (ISO 11535) *3 0.91 1.40 MgO (ISO 11535) *3 0.096 P (ISO 4687) 0.040 0.045 S (ISO 9686) 0.003 0.010 H2O (ISO 3087) 1.42 3.00 Cu (ISO 11535) 0.003 0.010 TiO2 (ISO 11535) 0.038 0.060 V2O5 (ISO 11535) 0.006 0.012 Na2O (ISO 11535) 0.039 0.055 K2O (ISO 11535) 0.008 0.020 Mn (ISO 11535) 0.054 0.070 Zn (ISO 11535) 0.002 0.020 B2 0.71 0.70 *1 - ISO 2598 is also a used procedure. *2 - ISO 6830 is also a used procedure. *3 - EDTA titrant is also a used procedure. Metallurgical Analysis Typical Guaranteed min max LMT Degree of Metallization (ISO 11257) 96 94 Clustering (ISO 11256) 12 20 ??1?? - Clustering (HyL procedure): Value Typical 30% Physical Analysis - (Natural basis) Typical Guaranteed min max CCS-16+12.5(Kgf/pellet) (ISO 4700) 313 270 Tumble+6.3 (ISO 3271) (%) 93.5 93.0 Abrasion -0,5 (ISO 3271) (%) 5.9 6.0 Sizing Analysis (%) Typical Guaranteed min max -19+16mm (ISO 4701) 8 10 -16+8mm (ISO 4701) 94.43 86.00 -6.3mm (ISO 4701) 1.21 3.00