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Partial graphite carbon block for blast furnace

  • ≥ Real density(g/cm3):1.90
  • ≥ Bulk density(g/cm3):1.96
  • ≤ Real porosity(%):20
  • ≤ Ash(%):6

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  • Introduction
  • Technical Data

Using high temperature electric semi graphitized anthracite with low ash and artificial graphite as the main raw material, through high pressure vibration molding, high temperature sintering, fine grinding and processing. It has the good performance of thermal conductivity and molten iron scour resistance and corrosion resistance performance, is the ideal of blast furnace bottom and hearth lining material.

Item Unit Partial graphite carbonblock for blast furnace key
Carbon Key Graphite Key
Real density≥  g/cm3 1.90 1.90 2.18
Bulk density≥  g/cm3 1.96 1.56 1.58
Real porosity≤  % 20 22 28
Copressive strength≥ Mpa 30 31 27.4
Flexural strength≥  Mpa 7.8 14.7 10.8
Ash≤  % 6 4 2.0
Alkali resitance   UorLC    
（800℃）≥ Thermal onductivity W/(m.k) 7    

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