Quartz ring, FQT 2010-2

• Product:
  Quartz ring
  
  
• Model Number:
  FQT 2010-2
  
  
• Description:
  Product  Quarz ring
  Molecular Formula  SiO2
  Propertiess of material  colorless
  
  
  Specification  φ300*φ230*15tand according to the customers'request
  Refractive Index  1.46@550nm
  Light Absorbtion Coefficient  <1*10-4@550nm
  Transmission of wavelength  200~2500nm
  Evaporation Temperature  1600~2200 centigrade
  Evaporation Source  E
  Molecular Weight  60.06/mol
  Density  2.202g/cm3
  Melting Point  1713 centigrade
  Solubility  Does not dissolve in water, dissolve in the acid
  Application  Anti-reflection coat, protection film and etc.
  Note:  
  1. Evaporation source, B-resistance heating, E-electronic gun, R-reaction evaporation, S-sputtering  
  2. This materials N&K (and curve) are all tested by coating machines IAD(Ion Assisted Deposition).  
  Deposition Rate in 0.2-0.4nm/s under 1.2*10-2 pa oxide pressure  
  3. The product specification according to the customer's request
  
  
  
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