High Refractoriness Chrome Magnesite Refractory Brick ...
2021-8-21u2002·u20021.Common Magnesium chrome brick is made by sintered magnesia and refractory level chrome ore as raw materials. The space between refractory grains is bonded with silicate. 2.Direct-bonded Magnesium chrome brick is made by chrome ore with low content of impurities and pure magnesite,firing at the temperature above 1700 °C. 3.
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