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Aluminum Nitride Ceramic Products - Alfa Aesar

Aluminum nitride ceramics exhibit exceptional characteristics, making them useful in various applications.

  • Unusually high thermal conductivity combined with good electrical insulation characteristics.
  • Exceptional stability when exposed to many molten salts.
  • Thermal stability up to at least 1800°C
  • Favorable mechanical characteristics extending into the high temperature range.
  • Low thermal expansion and resistance to thermal shock.
  • Special optical and acoustic characteristics.
Physical Properties
  • Flexural strength is 300 ± 5MPa
  • Coefficient of thermal expansion is 5.6x10-6K-1 (20-1000°C)
  • Thermal conductivity is 100-200 Wm-1K-1
  • Insulation resistance is >1012Ωcm (20°C)

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