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The product has the advantages of less impurities, direct combination of crystal phase and crystal phase. The price of Liaoning magnesium chromium brick has the advantages of high temperature strength, low porosity, good corrosion resistance, erosion resistance and wear resistance, which is suitable for the firing zone of small and medium-sized cement rotary kiln.
Because of its good performance of hanging kiln skin, the service life of direct bonded magnesia chrome brick in cement rotary kiln firing zone with high kiln operation rate is about 12 months. However, the service life of rotary kiln may be greatly affected if the kiln operation rate is not too high.
Direct bonded magnesia chrome brick is a kind of traditional mature product in the firing zone of cement kiln. It has made great contribution to the cement industry with its lower price and better performance. However, due to its chromium content, it will cause pollution in the process of use or after use, so it is gradually withdrawn from the market.