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  • ISO 7884-6:1987

    Current The latest, up-to-date edition.

    Glass Viscosity and viscometric fixed points Part 6: Determination of softening point

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English

    Published date:  26-11-1987

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Development Note Also numbered as BS 7034-6(1988) (09/2005)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS ISO 23584-2:2012 Optics and photonics. Specification of reference dictionary Classes’ and properties’ definitions
    BS ISO 9802:1996 Raw optical glass. Vocabulary
    BS 2598-1:1991 Glass plant, pipeline and fittings Specification for properties of borosilicate glass 3.3
    BS ISO 7348:1992 Glass containers. Manufacture. Vocabulary
    ISO 7348:1992 Glass containers Manufacture Vocabulary
    ISO 23584-2:2012 Optics and photonics — Specification of reference dictionary — Part 2: Classes' and properties' definitions
    ISO 9802:1996 Raw optical glass Vocabulary
    BS ISO 12775:1997 Guidelines on types of glass of normal bulk-production composition and their test methods
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