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¡¡¡¡Micro-porous carbon block adopt the high thermal electric-sintered anthracite as main materials and mix with little additive, add the medium-temperature asphalt as bonder, finished by thermal roasting and refined processing from the molding semi products.

¡¡¡¡This product has fine micro-porous and air permeability, good resistance to hot iron corrosion, applicable to the blast furnace hearth.

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Construction requirements