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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.

Category:

Technology

Technology

Quality assurance

Quality assurance

Manufacturing

Manufacturing

National high-tech enterprise

National high-tech enterprise

  • Product Description
  • Product parameters
    • 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.
  • 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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