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High purity ultrafine alumina

The product has uniform particle size, low water absorption, and stable chemical properties. It's used in high-alumina refractories, ceramic components, automotive spark plugs, and polishing abrasives. It's fundamental for producing high-alumina unshaped refractories and enhances refractory product performance as a high-quality filler.

Keywords:

High purity ultrafine alumina

Category:

Alumina

E-mail:

yinhan.alumina@gmail.com

WhatsApp:

8613964333373

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  • Details

  • The product has uniform particle size, low water absorption, and stable chemical properties. It's used in high-alumina refractories, ceramic components, automotive spark plugs, and polishing abrasives. It's fundamental for producing high-alumina unshaped refractories and enhances refractory product performance as a high-quality filler.

    Product Code

    Alpha phase content

    Average particle size

    Maximum particle size

    Purity

    Specific Surface Area

    HA99

    ≥99

    ≤0.50

    ≤4

    ≥99.98

    6-10

    HA95

    ≥95

    ≤0.35

    ≤2.5

    ≥99.98

    20

    HA80

    ≥80

    ≤0.30

    ≤2.0

    ≥99.98

    30

    *All the product specifications mentioned above are subject to customization according to customer requirements.

Calcined α-alumina

Calcined α-alumina

Using high-quality raw materials, it is calcined at high temperatures and finely ground. Beneficial for refractory sintering, enhancing product performance.

High-temperature calcined α-alumina

High-temperature calcined α-alumina

Our company independently develops and produces low-sodium and medium-sodium products, with a calcination temperature of 1400℃. They are widely used in the manufacturing of refractory materials, technical ceramics, electronic components, and other fine products.

Active micro-fine calcined alumina

Active micro-fine calcined alumina

Processed using special techniques, it possesses characteristics of small original grain size, uniformity, high activity, and ease of sintering. Mainly used in industrial high-temperature ceramics, special refractories, cement kiln bricks, unshaped refractories, and the production of magnesia-alumina bricks, among other fields.

Ceramic tile and glaze dedicated alumina

Ceramic tile and glaze dedicated alumina

All the product specifications mentioned above are subject to customization according to customer requirements.

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