OUR PRODUCTS
Company RUDOMAIN produces iron ores of the following subspecies: sinter ore, blast furnace ore, raw ore and iron ore.
Products meet the requirements of DSTU 3704.
SINTER ORE
SR-1
Fe≥60%
Mass fraction of total iron,%, is not less than 60.0
Mass fraction of silicon dioxide,%, is not more than 14.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness +10 mm,%, is not more than 10.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
SINTER ORE
SR-2
Fe≥55%
Mass fraction of total iron,%, is not less than 55.0
Mass fraction of silicon dioxide,%, is not more than 21.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness +10 mm,%, is not more than 10.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
SINTER ORE
SR-3
Fe≥50%
Mass fraction of total iron,%, is not less than 50.0
Mass fraction of silicon dioxide,%, is not more than 24.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness +10 mm,%, is not more than 18.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
BLAST-FURNACE ORE
BO-1
Fe≥50%
Mass fraction of total iron,%, is not less than 50.0
Mass fraction of Fe2О3,% , is not less than –
Deviation from the mass fraction of iron,%, is ± 1
Mass fraction of silicon dioxide,%, is not more than 26.0
Mass fraction of moisture,%, is not more than 4.0
Fineness (maximum piece size), mm, not more than 100.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 20
Mass fraction of the control class of fineness +10 mm,%, is not more than –
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
BLAST-FURNACE ORE
BO-2
Fe≥47%
Mass fraction of total iron,%, is not less than 47.0
Mass fraction of Fe2О3,% , is not less than –
Deviation from the mass fraction of iron,%, is ± 1
Mass fraction of silicon dioxide,%, is not more than 31.0
Mass fraction of moisture,%, is not more than 4.0
Fineness (maximum piece size), mm, not more than 100.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 20
Mass fraction of the control class of fineness +10 mm,%, is not more than –
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
CRUDE ORE
CO
Fe≥46%
Mass fraction of total iron,%, is not less than 46.0
Mass fraction of Fe2О3,% , is not less than – 65
Deviation from the mass fraction of iron,%, is ± 1
Mass fraction of silicon dioxide,%, is not more than 25.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 80
Mass fraction of the control class of fineness +10 mm,%, is not more than – 20
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
CRUDE ORE
CO-1
Fe≥42%
Mass fraction of total iron,%, is not less than 42.0
Mass fraction of Fe2О3,% , is not less than – 60
Deviation from the mass fraction of iron,%, is ±1
Mass fraction of silicon dioxide,%, is not more than 28.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 80
Mass fraction of the control class of fineness +10 mm,%, is not more than – 20
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
CRUDE ORE
CO-2
Fe≥40%
Mass fraction of total iron,%, is not less than 40.0
Mass fraction of Fe2О3,% , is not less than – 56
Deviation from the mass fraction of iron,%, is ±1
Mass fraction of silicon dioxide,%, is not more than 33.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 80
Mass fraction of the control class of fineness +10 mm,%, is not more than – 20
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
CRUDE ORE
CO-3
Fe≥38%
Mass fraction of total iron,%, is not less than 38.0
Mass fraction of Fe2О3,% , is not less than – 52
Deviation from the mass fraction of iron,%, is ±1
Mass fraction of silicon dioxide,%, is not more than 38.0
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 20.0
Mass fraction of the control class of fineness 0-10 mm,%, is not more than – 80
Mass fraction of the control class of fineness +10 mm,%, is not more than – 20
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
LOW-GRADE ORE
RO
Fe≥39%
Mass fraction of total iron,%, is not less than 39.0
Deviation from the mass fraction of iron,%, is ±2
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 5000.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
LOW-GRADE ORE
RO-1
Fe≥44%
Mass fraction of total iron,%, is not less than 44.0
Deviation from the mass fraction of iron,%, is ±2
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 5000.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
IRON ORE
IO-1.1
Fe≥54%
Mass fraction of total iron,%, is not less than 44.0
Deviation from the mass fraction of iron,%, is ±2
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 5000.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
IRON ORE
IO-2.2
Fe≥59%
Mass fraction of total iron,%, is not less than 59.0
Deviation from the mass fraction of iron,%, is ±2
Mass fraction of moisture,%, is not more than 8.0
Fineness (maximum piece size), mm, not more than 5000.0
Mass fraction of phosphorus,%, is not more than 0.01
Mass fraction of sulfur,%, is not more than 0.01
