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Iron ore concentrate

  • Parameter
    Specification
  • Fe (T)
    >63%
  • Moisture
    <10%
  • SiO2
    <3%
  • Al2O3
    <1.8%
  • CaO
    <1%
  • MgO
    <0.5%
  • Phos
    <0.04%
  • Sulphur
    <0.02%
  • Fineness
    90% passing 200mess

Pellets

  • Chemical Quality
  • Parameter
    Specification
  • Fe
    >64% min
  • SiO2
    <2.5%
  • Al2 O3
    <0.60%
  • P
    <0.04%
  • S
    <0.02%
  • Moisture (free moisture loss at 105 degree centigrade)
    2% max (fair season) 4% max (monsoon)
  • Physical Quality
  • Screen Analysis
    Specification
  • +14mm
    <5%
  • -14mm ,+7mm
    >85%
  • -7mm
    <5%
  • Tumbler test (ASTM)
     
  • Tumble index (+6.35 mm)
    >94.00 %
  • Abrasion index (+ 0.6 mm)
    <5.00 %
  • Metallurgical Properties
  • Parameter
    Specification
  • Swelling (JIS)
    <20%
  • Compression Strength
    200-250 KG
  • Porposity
    >20 %
  • Reducibility (JIS)
    >60%

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