DIN ISO 7884-3:1998
Glass - Viscosity and viscometric fixed points - Part 3: Determination of viscosity by fibre elongation viscometer (ISO 7884-3:1987)

Standard No.
DIN ISO 7884-3:1998
Release Date
1998
Published By
German Institute for Standardization
Status
Replace By
DIN ISO 7884-3:1998-02
Latest
DIN ISO 7884-3:1998-02
Replace
DIN 52312-3:1978
Scope
The document specifies a method of determining the dynamic viscosity of glass by measuring the elongation a glass fibre under a defined uniaxial stress. In addition the viscosity history can be determined. The knowledge of equilibrium viscosities in the low-temperature range is useful for fitting suitable viscosity-temperatur formulae over the whole range of glass viscosities and for a more detailed survey on the thermal history influences than can be derived from fixed-point methods alone.

DIN ISO 7884-3:1998 history

  • 1998 DIN ISO 7884-3:1998-02 Glass - Viscosity and viscometric fixed points - Part 3: Determination of viscosity by fibre elongation viscometer (ISO 7884-3:1987)
  • 1998 DIN ISO 7884-3:1998 Glass - Viscosity and viscometric fixed points - Part 3: Determination of viscosity by fibre elongation viscometer (ISO 7884-3:1987)
  • 0000 DIN 52312-3:1978
Glass - Viscosity and viscometric fixed points - Part 3: Determination of viscosity by fibre elongation viscometer (ISO 7884-3:1987)



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