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Member Since 14 Years
Nature of Business Supplier Year of Establishment 2002Ask for more detail from the seller
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The tabular alumina produced by our company is a pure sintered α-Al2O3 that has been fully densified by rapid-sintering at high temperature. Tabular alumina has characteristic such as large well developed hexagonal tablet shapedα-Al2O3 crystal of up to 200μm length. Tabular alumina has extremely high refractoriness, high mechanical strength and abrasion resistance.
Grain Size Test item Guarantee Value Typical Value Test Standards
8-5mm
5-3mm
3-1mm
Porosity ％ ≤5.00 3.98 GB/T2999-2002
Bulk density g/cm3 ≥3.50 3.58 GB/T2999-2002
Water absorption ％ ≤1.50 1.02 GB/T21114-2007
Al2O3 ％ ≥99.00 99.20 GB/T21114-2007
Fe2O3 ％ ≤0.50 0.12 GB/T21114-2007
Na2O ％ ≤0.30 0.26 GB/T21114-2007
H2O ％ ≤1.00 0.41 -
3-1mm Particle size ％ 3-1mm≥90 96.80 -
5-3mm Particle size ％ 5-3mm≥90 96.50 -
8-5mm Particle size ％ 8-5mm≥90 94.00 -
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