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MagnesiumCalciumIronDryRammingMass-TrustedRefractoryMaterialsManufacturerandSupplier

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Magnesium Calcium Iron Dry Ramming Mass

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Magnesium calcium iron dry ramming material is a dry material made of magnesium calcium iron sand and magnesia sand with reasonable grade, which is mainly used for building steel making and ferroalloy electric furnaces.

Technical parameter of magnesium calcium Iron dry ramming mass

ItemIndex
MGT-1MGT-2MGT-3MGT-4
MgO %≥78≥81≥82≥85
CaO %12~156~98~116~8
Fe2O3 %4~55~93~54~5
SiO2 %≤1.3≤1.5≤1.1≤1.3
Al2O3 %≤0.6≤0.6≤0.6≤0.6
Grain size composition mm0~60~60~60~6
Bonding MethodCeramic BondedCeramic BondedCeramic BondedCeramic Bonded
Fired Cold Crush Strength MPa1300℃×3h≥10≥10≥8≥10
1600℃×3h≥30≥30≥30≥30
Permanent Linear Change%1300℃×3h-0.2~-0.5-0.2~-0.5-0.2~-0.5-0.2~-0.5
1600℃×3h-1.5~-2.5-2.0~-3.0-0.1~-0.2-1.5~-2.5
Particle bulk density,g/cm3≥3.25≥3.25≥3.25≥3.25
UsageElectric steelmaking furnaceElectric steelmaking furnaceElectric steelmaking furnaceFerroalloy electric furnace

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