Semi Rebonded Magnesia Chrome Brick | Magnesia-Chrome Stone | Chrome Magnesia
Magnesite chrome brick with magnesium and chromium trioxide as main ingredients, periclase and spinel as main mineral components of refractory products, its high refractoriness, high temperature strength, strong alkaline slag erosion resistance, good thermal stability. Magnesite-chrome brick is mainly used in metallurgical industry, such as constructing open hearth furnace top, top, outside the furnace refining furnace and various non-ferrous metal smelting furnace.
Item Brand | MgO, %,≥ | Cr2O3, %,≥ | SiO2 %，≤ | App.Porosity %,≤ | C.C.S MPa,≥ | 0.2MPa Refractoriness under Load,℃,≥ | Thermal expansion rate (1400℃),% |
YMSRMGe-12A | 78 | 12 | 1.5 | 15 | 45 | 1700 | 1.4 |
YMSRMGe-12B | 75 | 12 | 2.0 | 16 | 40 | 1650 |
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YMSRMGe-14A | 75 | 14 | 1.5 | 15 | 45 | 1700 |
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YMSRMGe-14B | 72 | 14 | 2.0 | 16 | 40 | 1650 |
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YMSRMGe-16A | 72 | 16 | 1.5 | 15 | 45 | 1700 | 1.5 |
YMSRMGe-16B | 70 | 16 | 2.0 | 16 | 40 | 1650 |
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YMSRMGe-18A | 70 | 18 | 1.5 | 15 | 45 | 1700 |
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YMSRMGe-18B | 68 | 18 | 2.0 | 16 | 40 | 1650 |
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YMSRMGe-20A | 68 | 20 | 1.5 | 15 | 45 | 1700 | 1.6 |
YMSRMGe-20B | 65 | 20 | 2.0 | 16 | 40 | 1650 |
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YMSRMGe-22 | 65 | 22 | 2.0 | 16 | 45 | 1700 |
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YMSRMGe-26 | 60 | 26 | 2.0 | 16 | 45 | 1700 | 1.7 |
YMSRMGe-30 | 55 | 30 | 2.0 | 16 | 45 | 1700 |
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