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      Product name

      Runner Bricks

      Product description
      Refractory Brick For Steel Making
      Al2O3 % min 70 45
      Fe2O3 % max 1.8 2.0
      Apparent Porosity % max 25 25
      Bulk Density 2.35g/ccm min 2.2g/ccm min
      Linear chang after reheating 1450℃x2h,% +0.1 ~ -0.4 +0.1 ~ -0.3
      Refractorines ℃  min 1790 1750

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