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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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