Sapphire Thermal Conductivity Vs Temperature

25 8 w m c at 70 c.

Sapphire thermal conductivity vs temperature.

Sapphire is a notable example of variable thermal conductivity based on orientation and temperature with 35 w m k along the c axis and 32 w m k along the a axis. 40 w m k 298 k. Thermal electrical and optical ir transmission vs wavelength 500 c 20 c 1000 c 0 0 2 3 4 5 6 10 20 30 40 50 60 70 80 90 100 wavelengths microns. It is also used as an insulation material and microwave window.

Good thermal conductivity and high heat resistance. The properties of sapphire. 13 10 6 c 0 57 µm 20 c. Wood generally conducts better along the grain than across it.

Temperature coefficient of refractive index. Mechanical chemical thermal and more all listed out in plain english. Excellent thermal conductivity at low temperatures allows single crystal sapphire as a transparent material to be used in many diverse fields requiring thermal conduction and heat radiation. Single crystal single crystal sapphire is used for various kinds of vacuum equipment windows in excellent thermal conductivity at low temperatures allows single crystal sapphire as a.

4 5 10 6 k 1 and 1000 c. Single crystal sapphire is used as a material for substrates in super high frequency regions.