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 镁质原料 |
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镁质原料
镁钙系列合成砂，普通烧结镁砂、镁砖、镁钙砖、镁质耐火泥、镁质喷补料、轻烧氧化镁球等，涵盖了从炼铁到炼钢，从高炉、电炉、转炉到钢包、精炼炉、中间包所需的耐火原材料及辅料，适应了钢铁工艺设备向现代化、高效化发展和生产洁净钢的需要。 |
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合成镁质白云石砂 |
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牌号 |
MgO,% |
CaO,% |
SiO2+Fe2O3+Al2O3,% |
灼减,% |
体积密度,g/cm3 |
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MBS-74A |
≥74 |
≥20 |
≤3.0 |
≤0.8 |
≥3.30 |
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MBS-74B |
≥74 |
≥20 |
≤3.5 |
≤0.8 |
≥3.30 |
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镁铝尖晶石砂 |
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MgO,% |
Al2O3,% |
SiO2,% |
Fe2O3,% |
CaO,% |
灼减,% |
体积密度,g/cm3 |
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27-30 |
60-65 |
≤4.5 |
≤1.8 |
≤1.0 |
≤0.5 |
≥3.10 |
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合成镁钙铁砂 |
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牌号 |
MgO,% |
Fe2O3,% |
CaO,% |
SiO2,% |
Al2O3,% |
灼减,% |
体积密度,g/cm3 |
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MGFS-80 |
80-82 |
5-7 |
10-12 |
≤1.1 |
≤0.5 |
≤1.0 |
≥3.30 |
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MGFS-78 |
78-80 |
5-7 |
10-12 |
≤2.0 |
≤0.7 |
≤1.0 |
≥3.25 |
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合成三钙镁砂 |
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MgO,% |
CaO,% |
SiO2+Fe2O3+Al2O3,% |
CaO/SiO2 |
灼减,% |
体积密度,g/cm3 |
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≥90 |
≤6 |
≤3.6 |
≥3 |
≤0.4 |
≥3.25 |
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烧结镁砂 |
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牌号 |
MgO,% |
CaO,% |
SiO2,% |
灼减,% |
体积密度,g/cm3 |
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MS-95 |
≥95 |
≤1.5 |
≤2.0 |
≤0.5 |
≥3.15 |
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MS-90 |
≥90 |
≤2.0 |
≤5.0 |
≤0.3 |
≥3.20 |
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MS-87 |
≥87 |
≤2.0 |
≤7.0 |
≤0.5 |
≥3.20 |
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MS-84 |
≥84 |
≤2.0 |
≤9.0 |
≤0.5 |
≥3.20 |
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轻烧氧化镁 |
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牌号 |
QM-94 |
QM-92 |
QM-85 |
QM-80 |
QM-75 |
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MgO,% |
≥94 |
≥92 |
≥85 |
≥80 |
≥75 |
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SiO2,% |
≤1.2 |
≤3.0 |
≤6.0 |
≤8.0 |
≤10 |
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灼减,% |
≤3.0 |
≤3.0 |
≤6.0 |
≤10 |
≤12 |
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粒度,mm |
≤0.125 |
≤0.125 |
≤0.125 |
≤0.125 |
≤0.125 |
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菱镁石 |
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级别 |
MgO,% |
SiO2,% |
CaO,% |
Fe2O3,% |
块度,mm |
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一级 |
≥46 |
≤2.5 |
≤0.8 |
≤0.7 |
50-350 |
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二级 |
≥45 |
≤4.5 |
≤1.0 |
≤1.0 |
50-350 |
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三级 |
≥44 |
≤6.0 |
≤2.0 |
≤1.0 |
50-350 |
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镁盐系列产品
