Огнеупорные кирпичи Корунд Муллит для ЭДП Крыша

Corundum Mullite Brickfor EAF roof Introduction: Corundum Mullite Bricksfor EAF roof with selected bauxite chamotte, being pressed and sintered. The main mineral components are corundum and mullite phases, mechanical and chemical properties are very good. Characteristics: Good thermal shork resistance, good erosion resistance, dimension more exactly, excellent high temperature mechanics and chemical corrosion resistance. Application: CorundumMullite Bricks are mainly used in EAF roof, other furnace, glass kiln and ceramic tunnelkiln. Specification: ItemIndexBDL-80BDL-75AL2O3 % not less than8075Refractory,°Cnot less than 179017900.2Mpa Refractoriness °C15501530Porosity,%Roof brick not more than 1616 Arch angle brick not more than 1818 Room temperature compressive strength Mpa not less than 6060 Bulk/density g/cm3not less than 3.02.9 Thermal shock resistance(1100°C,room temperature),pertime not less than 8 We can supply different standards of bricksaccording to customer's special requirement.