产品详情



Al2O3-MgO Spinel carbon bricks

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Introduction
Changyi alumia magnesia spinel carbon brick takes the alumia magnesia spinel, corudum or fused magnesia as raw materials, caring the aggrandizement of matrix and being shaped by the high pressure, which has characteristics of anti-erosion, high strength of high temperature, and fine thermal stability, suitable for the bottom and wall of molten steel container.                                                Physical and chemical index of Al2O3-MgO Spinel carbon bricks


Items                            Index
LMJT20LMJT35
Chemical ingredients(%);≥AL2O36550
MgO2035
C1010
                                            Macro porosity rate (%);≤55


                                           Volume density (g/cm3);≥		2.952.95
             Normal temperature Compressive strength (Mpa); ≥303
       High temperature folding strength(Mpa);      (1400°C×0.5h)≥88