Refractory Mgo-cr2o3 Brick Re-bonded Magnesia Chrome ...
(2) Directly bonded Magnesite chrome brick. are made of chromium concentrate with low impurity content and relatively pure magnesia. The firing temperature is above 1700°C. The structural feature of this kind of refractory brick is that the refractory crystal grains are mostly in direct contact. (3) Recombined Magnesite chrome brick
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