physical properties

physical data

• mean coefficient of linear thermal expansivity ανδ (20°C; 300°C)

• transformation temperature (Tg

• glass temperature at viscosity of η in dPa . s

• glass temperature at viscosity of η in dPa . s

• glass temperature at viscosity of η in dPa . s

• highest short-term allowed operation range

• density ρ at 20°C 

• modulus of elasticity E (Young’s modulus)

• Poisson's constant μ

• heat-carrying capacity λ  (20°C to 100°C)

 

 

1013 (upper chilling temperature)

107,6 (softening temperature)

104 (operation range)

 

 

 

 

 

= 3,3 .10-6 K-1

= 525°C

= 560 °C

= 825 °C

= 1260 °C

= 500°C

= 2,23 g. cm-3

= 64.103

= 0,20

= 1,2 W.m-1.K-1

  • mean coefficient of linear thermal expansivity ανδ (20 °C; 300 °C) = 3,3 .10-6 K-1
  • transformation temperature (Tg)
    = 525 °C
  • glass temperature at viscosity η in dPa . s: 1013 (upper chilling temperature) = 560 °C
  • glass temperature at viscosity η in dPa . s: 107,6 (softening temperature) = 825 °C
  • glass temperature at viscosity η in dPa . s: 104 (operation range)
    = 1260 °C
  • highest short-term allowed operation range = 500 °C
  • density ρ at 20 °C = 2.23 g. cm-3
  • modulus of elasticity E (Young’s modulus) = 64.103 MPa
  • Poisson‘s constant μ  = 0.20
  • heat-carrying capacity λ  (20-100 °C)
    = 1.2 W.m-1.K-1