Boron Nitride Plate

Boron Nitride Plate

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Boron Nitride Plate

Boron nitride plates are flat ceramic components made from boron nitride material. They have a high thermal conductivity, high electrical insulation, and excellent chemical and thermal stability. Boron nitride plates are used in a variety of high-temperature and high-vacuum applications.

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Product Description

Features & Benefits

  • High thermal conductivity
  • High electrical insulation
  • Low dielectric constant and loss tangent
  • High thermal shock resistance
  • Excellent chemical stability
  • Low coefficient of thermal expansion
  • High purity and high-temperature resistance

Markets & Applications

  • Aerospace and defense industries for thermal management, electrical insulation, and mechanical applications
  • Semiconductor industry for wafer processing and manufacturing
  • Medical industry for various applications including imaging and radiation therapy
  • Research and development for high-temperature and high-vacuum applications
Parameter Value
Density 1.85-2.0 g/cm3
Young's modulus 280 GPa
Poisson's ratio 0.17-0.19
Thermal conductivity 25-180 W/mK
Coefficient of thermal expansion (CTE) 1-4.5 x 10^-6/K
Max. service temperature (in air) 900-1400°C
Dielectric strength 12-70 kV/mm
Volume resistivity >10^13 Ω·cm
Dielectric constant 3-4.1
Fracture toughness 1.5-3.5 MPa·m^0.5