Properties
PROPERTIES OF OUR GLASS MOSAIC TILES

PROPERTIES OF OUR GLASS MOSAIC TILES

  • Specific gravity 2.45 to 2.48 kg/dm3
  • Refractive index 1.51 to 1.53
  • Softening point 730º
  • Coefficient of thermal linear expansion 85 x 10-7 (between 0 and 300º)
  • Young's modulus .7 x 105 kg/cm2
  • Mohs hardness scale 4
  • Rockwell (c): 48 rc
  • Rockwell (c): 48 rc
  • Specific heat at 20ºc 0.18 cal/g/ºc
  • at 1000ºc 0.32 cal/g/ºc
  • Thermal conductivity at 20ºc 0.018 cal/sec/cm/ºc
  • Dielectric constant (1mc at 20ºc) 7.0 to 7.6
  • Volume resistivity at 250ºc 106,5 x 107 ohms
  • Dielectric strength 4500 kv/cm
  • Thermal diffusivity 0.005 cm2/sec

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