ISO 7884-6:1987
Glass; Viscosity and viscometric fixed points; Part 6 : Determination of softening point

Standard No.

ISO 7884-6:1987

Release Date

1987

Published By

International Organization for Standardization (ISO)

Latest

ISO 7884-6:1987

Scope

The temperatur above which the glass is capable of most forming operations is determined by measuring the elongation of a round glass fibre under its own weight. Closely defines requirements for the test specimen, procedure and apparatus lead to optimum repeatability of the specified temperature point. The furnace is specified with essential aspects.

ISO 7884-6:1987 history

• 1987 ISO 7884-6:1987 Glass; Viscosity and viscometric fixed points; Part 6 : Determination of softening point