Main applications
As quality ores, medium grade magnesite is used to produce normal MgO bricks, MgO-Al bricks, gunning mass and hot repair materials for converters and furnaces, as well as medium-grade MgO bricks, MgO-Al spinel bricks, medium-grade MgO-chrome bricks, gunning mass, large surface repair materials for converters, gunning mass and dry mix for tundishes.
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理化指标 Physical and chemical indices |
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| 项目Item |
重烧镁 Dead Burnt Magnesite（中档镁 Medium – grade magnesite） |
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牌号Brand |
MS – 95 | MS – 94 | MS – 92 | MS – 90 | MS – 88 | MS – 87 |
| MgO% ≥ | 95.20 | 94.10 | 92.00 | 90.00 | 88.00 |
87.00 |
|
SiO₂% ≤ |
1.80 | 2.00 | 3.50 | 4.50 | 4.80 | 5.00 |
| CaO% ≥ | 1.10 | 1.50 | 1.60 | 1.80 | 2.50 |
3.00 |
|
LOI ≤ |
0.30 | 0.30 | 0.30 | 0.30 | 0.50 | 0.50 |
| B.D(g/cm³) ≥ | 3.20 | 3.20 | 3.18 | 3.18 | 3.15 |
3.10 |
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粒度组成 Size (mm) |
0 – 30
0 – 60 |
各种粒度（all sizes） |
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