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Brief introduce
China manufacurer sintered tabular alumina since 1999
High purity of al2o3,99.2% min
Lump of mm sand and fine powder,customized size is available
Tabular Alumina is a pure sintered α-alumina materials that has been fully densified by rapid-sintering without the use of sintering aids at temperature in excess 1900°c.
Tabular alumina has characteristic large, well developed hexagonal tablet shaped α-alumina crystals of up to 200μm length.
Executive Standard:YB/T4216-2010
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License Plate |
Index |
Chemical composition(%) |
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|
HX-99 |
AL2O3 |
Fe2O3 |
Na2O |
SiO2 |
|
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Standard |
99.2% min |
0.07% max |
0.4% max |
0.16% max |
|
|
Found |
99.26% |
0.06% |
0.30% |
0.08% |
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Index |
True Density |
Porosity |
Water Absorption |
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|
Unit |
g/cm3 |
% |
% |
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Standard |
3.5 min |
5 max |
1.5 max |
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|
Found |
3.56 |
3.8 |
1.2 |
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Available Sizes
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Fraction |
0-30mm,30-10mm,12-6mm,10-8mm,8-5mm,5-3mm,3-1mm,2-1mm,1-0mm,1-0.5mm,0.5-0.2mm,0.5-0mm,0.3-0mm |
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Fine |
46mesh-0,60mesh-0,80mesh-0,100mesh-0,120mesh-0,150mesh-0,180mesh-0,200mesh-0,240mesh-0,270mesh-0 |
