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Magnesia carbon brick

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Steelmaking material

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Product details

MAGNESIA CARBON BRICKS

Magnesia carbon bricks

These bricks show excellent resistance performance to thermal shock, steel flow erosion and chemical corrosion at elevated temperatures.

Magnesia carbon bricks are used extensively in steel making refractory lining especially in basic oxygen furnaces, electric arc furnaces, steel ladles, etc.

And our processing strictly follow steps as Raw material selection--Crushing-mixing-pressing-firing-warming-testing-dispatch.

Item

Chemical &physical properties
  MT-10A  MT-10B MT-10C MT-14A MT-14B MT-14C MT-18A MT-18B MT-18C
MgO %≥ 80 78 76 76 74 74 72 70 70
C %≥ 10 10 10 14 14 14 18 18 18

Bulk density g/cm3

 2.90 2.85 2.80 2.90 2.82 2.77 2.90 2.82 2.77

Apparent Porosity %

 4 5 6 4 5 6 3 4 5

compressive strength MPa

 40 35 30 40 40 25 40 35 25

High temperature

flexural strength MPa

 6 5 4 12 12 5 10 7 4

Antioxidant

Based on measured data

 

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