Mullite Ceramic Plate

Mullite Ceramic Plate

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Mullite Ceramic Plate

Mullite ceramic plates are flat and rigid structures made of mullite ceramic material. Mullite is a compound composed of alumina and silica, and its ceramic form offers excellent thermal and mechanical properties.

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Product Description

Features & Benefits

  • High thermal shock resistance: Mullite ceramic plates can withstand sudden and extreme temperature changes without cracking or breaking, making them ideal for high-temperature applications.
  • High mechanical strength: Mullite ceramic plates have excellent hardness, stiffness, and wear resistance, making them suitable for applications where mechanical strength is critical.
  • Excellent chemical resistance: Mullite ceramic plates are resistant to many chemicals, acids, and alkalis, making them suitable for use in harsh chemical environments.
  • Low thermal expansion: Mullite ceramic plates have a low coefficient of thermal expansion, meaning they can maintain their shape and dimension even when exposed to high temperatures.
  • Good electrical insulation: Mullite ceramic plates are excellent electrical insulators, making them suitable for use in electrical and electronic applications.

Markets & Applications

  • Heat-treatment industries: Mullite ceramic plates are commonly used in the heat-treatment industry, particularly for high-temperature applications such as furnace linings and kiln furniture.
  • Chemical industries: Mullite ceramic plates are used in the chemical industry for their excellent chemical resistance and corrosion resistance properties.
  • Electronic and electrical industries: Mullite ceramic plates are used in the electrical and electronic industries for their excellent electrical insulation properties, particularly in high-temperature applications.
  • Aerospace and defense industries: Mullite ceramic plates are used in the aerospace and defense industries for their high thermal shock resistance and mechanical strength properties.
Parameter Value
Composition Al6Si2O13
Density 2.7-2.9 g/cm³
Maximum Service Temperature 1600-1800°C
Thermal Conductivity 3.0-4.0 W/(m*K)
Thermal Expansion Coefficient 4.5-6.5×10^-6/K
Hardness 7-8 on the Mohs scale
Flexural Strength 150-300 MPa
Compressive Strength 200-800 MPa
Dielectric Constant 6.5-7.5