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Tabular alumina products. XIETA® - TABULAR

Xieta's International, S.L. tabular alumina is a great pure sintered α-alumina materials that has been fully densified by rapid-sintering without the use of sintering aids to obtain a high purity product, at a temperature in excess of 1.900 degrees.

Xieta's International, S.L. tabular alumina has a characteristic large, well developed hexagonal tablet shaped α-alumina crystals of up to 200μm length. It has extremely high refractoriness, high mechanical strength and abrasion resistance, very good chemical purity, excellent dielectric properties and good resistance against acid and alkali corrosion.

Xieta's International, S.L. tabular alumina is used in a variety of industries such as steel, foundries, petrochemical, ceramic and incineration. Other common applications include its use in electrical insulators, kiln furniture, etc…  

  • General Properties

    Main Raw Material

    Calcinate Alumina

    Alúmina Content (%)

    > 99

    Specific Weight (g/cm3)

    3.50 ± 0.05



    Apparent Porosity (%)


    Water Absorption (%)


  • Chemical Composition

    Al2O3 (%)

    ≥ 99.3

    Na2 O (%)


    SiO2 (%) 

    ≤ 0.13

    Fe2O3 (%)

    < 0.03

  • Granulated Tabular Alumina


    Size (mm)


    0.2 - 1


    1 - 3


    3 - 6


    6 - 10

  • Micronized (powder) Tabular Alumina



    Size (µm)


    - 635

    - 20


    - 325

    - 45


    Data and specifications contained in this web may be subject to any change or modification by the manufacturer without notice.

    In case you need any clarification or you have any query, please contact our technical department.






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C/Travessera de Gràcia 62, At. 7.
08006 - Barcelona-Spain

C/Cantabria, 10 - POL INDUSTRIAL EL COLADOR, onda,
12200 - Castellon - Spain

Telf.: +34 934 147 227

Fax: +34 934 142 837

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