High Density Fire Alumina Ceramic Brick

High Density Fire Alumina Ceramic Brick

Wear-resistant ceramic liner is a kind of aluminum oxide (AL2O3) as the main material, supplemented by other ingredients, after high temperature sintering at 1700 ° C, are widely used in thermal power, steel, metallurgy, machinery, coal, mining, Cement, ports and other enterprises in the coal conveying, feeding system, milling system, dust, dust and other systems of wear and tear on all large machinery and equipment, according to different needs can choose different types of products.
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Product Details

description of high density fire alumina ceramic brick:


  Shandong Qishuai wear resistant equipment Co., Ltd. is a professional wear resistant ceramic film manufacturer, the main production 92,95 series of alumina wear resistant ceramics, wear resistant ceramic parts and other products.

  As a kind of inorganic nonmetallic material, Shandong Qishuai Alumina wear resistant ceramic has the properties that many metal materials do not have, such as high strength, high hardness, high elastic modulus, high temperature resistance, wear resistance and corrosion resistance , Anti-oxidation, heat shock and so on.

  According to the shape and operating characteristics of the equipment, custom developed various shapes of wear resistant ceramic, and then select a reasonable ceramic assembly technology to meet the specific requirements of the equipment wear-resistant. The product can give full play to Qishuai in the mapping, design, processing and other aspects of the comprehensive technical advantages, high precision equipment to solve the extensive use of anti wear.


Product performance parameters: 

Alumina content ≥92% 

Density ≥3.6 g / cm3 

Rockwell hardness ≥85 HRA

Compressive strength ≥850 Mpa 

Fracture toughness KIC ≥4.8MPa? M1 / 2 

Bending strength ≥290MPa 

Thermal conductivity 20W / mK 

Thermal expansion coefficient : 7.2 × 10 -6 m / mK

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