International Standard
ISO 7884-6:1987
Glass — Viscosity and viscometric fixed points — Part 6: Determination of softening point
Reference number
ISO 7884-6:1987
ISO 7884-6:1987
Edition 1
1987-12
1987-12
© ISO 2024
International Standard
p
ISO 7884-6:1987
14830
Published
(Edition 1, 1987)
This standard was last reviewed and confirmed in 2020.
Therefore this version remains current.
Abstract
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.
Life cycle
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