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HENAN RUISHI INVESTMENT GROUP CO.,LTD specialize in this field many years of the compact fused alumina, compact fused alumina sand , compact fused alumina powder, fused compact fused alumina, compact fused alumina abrasive, with good quality and pretty competitive price ,if you are interested in our goods ,pls give us the informations and quality what you want .
Compact fused alumina is a high grade refractory materials,with the main crystal phase of more than 96% and porosity of less than 4% ,it has the asvantages of good acid and alkali resistance ,good wear resistance under high temperature ,corrosion and volume stability .it is widely used in metallurgical,petrochemical,building materials ,ceramic and other industries ,which are mainly used as refractory ramming mass of blast furnace tapping launder,the castable filling ,as will as good materials for the producing steel elongated nozzie,sliding plate and the varieties of corundum bricks .
sepecialize | Chemical composition(%) | % | ||||
Al2O3 | Fe2O3 | SiO2 | Na2O | |||
Ⅰ | size | ≥98.3 | ≤0.15 | ≤1.0 | ≤0.1 | ≤0.05 |
powder | ≥97.8 | ≤0.3 | ≤0.1 | |||
Ⅱ | size | ≥99.0 | ≤0.1 | ≤1.0 | ≤0.1 | ≤0.005 |
powder | ≥98.6 | ≤0.1 | ≤0.005 | |||
compact fused alumina sand