Sapphire Thermal Conductivity Vs Temperature

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.

Sapphire thermal conductivity vs temperature.

13 10 6 c 0 57 µm 20 c. 4 5 10 6 k 1 and 1000 c. 40 w m k 298 k. 25 8 w m c at 70 c.

Learn more about the thermal conductivity of sapphire substrates sapphire wafers sapphire properties and crystal structure from valley design. 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. 23 0 w m c at 77 c. Mechanical chemical thermal and more all listed out in plain english.

Good thermal conductivity and high heat resistance. Wood generally conducts better along the grain than across it. The properties of sapphire. 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.

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. Temperature coefficient of refractive index.