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Glass Tubing and Glass Substrates

Product Description: 

Precision Micro-Optics offers high quality, ultra-precision glass tubing, capillary tubes and glass substrates for a wide range of applications from clinical to telecommunications. The full spectrum shapes include heavy wall capillary tubing, high precision glass tubing, multibore tubing, rectangle tubing, X-ray capillary tube for diffraction analysis as well as customized tubing

Glass Substrates:  

Ultra-precision glass tubing and heavy wall capillary tubing:  

Rectangle/Square tubing and capillary :  

Multibore Tubing :  

Material Specifications (for Glass Tubing):  

  Mean coefficient of linear expansion α 20/300 acc. To ISO3585 3.3·10-6 K-1
  Transformation temperature
525℃
  1013 upper annealing point
560℃
  107.6 softening point
825℃
  104 working point
 1260℃
  Maximum short-time working temperature
 500℃
  Density ρ
 2.23gcm-3
  Modulus of elasticity E
 64·103N·mm-2
  Poisson’s ratio μ
 0.20
  Thermal conductivity at 90℃
 1.2W·m-1K-1
  Dielectric properties (1MHz,25℃)
 
  Dielectric figure
 4.6
  Dielectric loss factor tan σ
 37-10-4
  Refractive index ( λ=587.6nm)
 1.473

 

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