Magnesium Bricks

Kerui Refractory produces and supplies different types of magnesia bricks, including fused magnesia bricks, sintered magnesia bricks, magnesia carbon bricks, magnesia spinel bricks, magnesia chrome bricks, magnesia zirconium bricks, magnesia calcium bricks (dolomite bricks), etc. In addition, we also supply sintered magnesia and fused magnesia. Please contact us for any related needs.

MgO% (≥): 89-97.5
Bulk Density (g/cm³): 2.85-3.0
Refractoriness Under Load (℃): 1500-1700
Cold Crushing Strength (MPa): 45-60

Fused Magnesia Brick

MgO Chemical composition :≥95 ％;
Apparent Porosity :≤18 ％;
Cold Crushing Strength :≥55 Mpa;
Thermal Stability 950℃ Wind cycles:≥15;

Magnesia Carbon Brick

MgO%: 69-85
C%: 5-18
Bulk Density (g/cm³): 2.79-3.05
Cold Crushing Strength (MPa): 30-50

Magnesia Chrome Brick

MgO%(≥): 45-65
Cr2O3%(≥): 8-16
Apparent Porosity/%(≤): 19-21
Cold Crushing Strength (MPa): 20-35

Magnesia Zirconia Brick

MgO% ≥：70/75/80 ZrO2 %≥：8/10/13;
Apparent Porosity%≤：19;
Bulk Density (g/cm3)≥：2.95;
Refractoriness Under Load:≥1600 °C

MgO+CaO% (≥)：92-94;
CaO% (≥)：18-48;
Apparent Porosity(%)：15.0;
Cold Crushing Strength (MPa)：60;