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1) For crystal,quarz glass,hard glass and other research materials for polishing;
2) We provide high purity calcined alpha alumina,used in a wide range of refractory applications,such as,fired shapes,iron,and steel making applications;
3) Our high purity calcined alpha alumina is adopt with high quality of industrial AL2O3,as raw material into high temperature kiln and scientific controled.So it has super character of low impurity,high transform rate,stable shrinkage,variety kinds,etc.
AL2O3(%) | Na2O(%) | SiO2(%) | Fe2O3(%) | True density g/cm3 | Alpha-AL2O3 | The original grain size(μm) | |
TX-13 | 99.7 | 0.03 | 0.04 | 0.02 | 3.97 | 96 | 3~5 |
TX-R23 | 99.7 | 0.08 | 0.05 | 0.03 | 3.96 | 95 | 2~4 |
TX-D23 | 99.7 | 0.05 | 0.04 | 0.03 | 3.96 | 96 | 2~3 |
TX-30 | 99.7 | 0.08 | 0.05 | 0.03 | 3.94 | 95 | 1 |
TX-32 | 99.8 | 0.05 | 0.04 | 0.02 | 3.95 | 96 | 1~2 |
calcined alpha alumina