Magnesium Bricks

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

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

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

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

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