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  • BS 903-A31:1976

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Physical testing of rubber Determination of the low-frequency dynamic properties of rubbers by means of a torsion pendulum

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-11-2006

    Language(s):  English

    Published date:  30-04-1976

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Co-operating organizations
    Method
    1 Scope
    2 References
    3 Definitions
    4 Summary of method
    5 Test piece dimensions
    6 Apparatus
    7 Procedure
    8 Temperature of test
    9 Calculation of results
    10 Test report
    Table
    1 Values of numerical factor K
    Figures
    1 Schematic illustration of torsion pendulum apparatus
    2 Typical displacement/time trace

    Abstract - (Show below) - (Hide below)

    Method for determining the dynamic shear modulus and mechanical damping over a wide temperature range using free torsion oscillations of low frequency. Angles of deformation are such that the shear strain is below 0.5 per cent.

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

    Committee PRI/22
    Development Note Supersedes 74/51843 DC. (06/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 903-A24:1992 Physical testing of rubber Guide to the determination of dynamic properties of rubbers
    BS 903-A24:1976 Methods of testing vulcanized rubber. Measurement of dynamic moduli
    BS 903-1:1995 Physical testing of rubber Guide to the selection and use of methods of test for rubber

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 907:1965 Specification for dial gauges for linear measurement
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