Broadband Infrared Ceramic
It is used in the production of broadband infrared windows, hemispherical mirror blanks and optical components, which can combine optical performance and weather resistance.

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Quality assurance

Manufacturing

National high-tech enterprise
- Product Description
- Product parameters
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- Commodity name: Broadband Infrared Ceramic
- Commodity ID: TC01
It is used in the production of broadband infrared windows, hemispherical mirror blanks and optical components, which can combine optical performance and weather resistance.
It is used in the production of broadband infrared windows, hemispherical mirror blanks and optical components, which can combine optical performance and weather resistance.
Key words:- ceramic
- optical
- mirror
- components
- production
- blanks
- resistance.
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Transmittance Wavelength range µm Average minimum uncoated transmittance at: 2 mm 6 mm 10 mm 3 to 5 70 70 65 7 to 14 65 60 50 8 to 12 75 70 57 Material properties optical properties thermal performance wavelength Refractive index dn/dT, 10-6 Thermal Conductivity@20°C, W/m/K 16.7 0.441 2.482 Specific heat capacity, J/g/K 0.47 0.639 2.348 Thermal expansion (-40°C~70°C)x10-6, K-1 5.9 0.947 2.297 1 2.292 50 Mechanical behavior 2 2.264 47 Modulus of rupture, MPa 120 3 2.257 46 Young's modulus, GPa 74 4 2.252 46 Poisson's ratio 0.27 5 2.246 46 Knoop hardness kg/mm2 270-310 6 2.239 46 Density, g/cc 4.08 7 2.232 45 8 2.223 45 9 2.212 45 10 2.2 45 11 2.186 45 12 2.17 45 13 2.152 45 14 2.13 45
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