rotary kiln refractory - walkingonwaterfl.org
2021-7-17u2002·u2002The magnesite-chrome brick has excellent corrosion resistance and spalling resistance. At the same time, it has high strength, so it is widely used in the sintering zone of cement rotary kiln. However, the residual bricks after the magnesite-chrome brick are used contain a large amount of Cr6+, which will cause long-term environmental pollution.
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