Refractory Castable Manufacturer - Rongsheng Castable ...
The main raw materials used in magnesia zirconia refractory brick are high purity magnesia sand of MgO97% electric smelting and alumina powder. During the high temperature sintering process, the co solution of magnesite and zirconia is formed, which makes the product have better anti peeling performance, corrosion resistance and higher high ...
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