Magnesite Bricks

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Magnesite Bricks

Technical Datasheet can be viewed here.
Classification MIG Type I MIG Type II MIG Type III
Apparent Porosity (%) 17 17 18
Cold Crushing Strength (MN/m2) 45 55 -
Permanent Linear change (%)
2h @ 1600 O C - - -
2h @ 1700 O C 0.8 - -
Modules of Rupture (MN/m2) 25 °C
1200 C 9.5 - 0.8
1300 C 14.3 - 9
1400 C 7.5 - -
1500 C 2 12 4
Thermal Expansion (%) 20 – 1200 ° C
1.6 1.55 -
Thermal Conductivity (w/mK)
Mean Temperature 500 C 5.8 8 -
Mean Temperature 900 C 3.8 5 4.1
Mean Temperature 1300 C 3.5 4 -
Chemical Analysis (%)
Sio2 1.8 1 6.5
Fe2O3 0.3 0.4 2.5
Al2O3 2.5 0.1 1
Ca0 1.8 2.1 1.5
Mg0 93.5 96 88.5
B2O3 0.02 0.01 0

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