Thermal Conductivity Sapphire High Temperature

Sapphire is used in analytical applications where combinations of high temperature pressure and hydrofluoric acid species are encountered.

Thermal conductivity sapphire high temperature.

The properties of sapphire. 40 w m k 298 k. 23 0 w m c at 77 c. Heat transfer occurs at a lower rate in materials of low thermal conductivity than in materials of high thermal conductivity.

Mechanical chemical thermal and more all listed out in plain english. Learn more about the thermal conductivity of sapphire substrates sapphire wafers sapphire properties and crystal structure from valley design. Single crystal sapphire is used as a material for substrates in super high frequency regions. Specific gravity density.

Ceramics with high or low thermal conductivity can be selected from our materials list. Silicon carbide sc1000 200. The high temperature performance of sapphire is combined with broad spectral range in this application. The thermal conductivity of a material is a measure of its ability to conduct heat it is commonly denoted by or.

13 10 6 c 0 57 µm 20 c. It turns out that thermal conductivity is directional just like refractive index in all but isotropic isometric or amorphous materials. Temperature coefficient of refractive index. Good thermal conductivity and high heat resistance.

Temperature k conductivity w cm k ermal conductivity 0 to 200 k ermal conductivity 0 to 1800 k 0 01 0 1 1 10 100 1000 0 200 400 600 800 1000 1200 1400 1600 1800 absorption coe cient vs wavelength 500 c 1000 c. Thermal conductivity w m x k at 300k. Guild optics is a manufacturer of sapphire substrates. Thermal conductivity on the other hand is a ratio of the flow of heat through a given thickness of material to the temperature difference across this thickness.

High pressure seals and valves. Information of silicon carbide. Sapphire optical and thermal properties graphs r6. It is also used as an insulation material and microwave window.

Aluminum nitride an216a 150.