• UNI ISO 3384 : 2009

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF STRESS RELAXATION IN COMPRESSION AT AMBIENT AND AT ELEVATED TEMPERATURES

    Available format(s): 

    Withdrawn date:  12-12-2011

    Language(s): 

    Published date:  31-12-2008

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Test piece
       6.1 Type and preparation of test piece
       6.2 Measurement of dimensions of test pieces
       6.3 Number of test pieces
       6.4 Time interval between vulcanization and testing
       6.5 Conditioning of test pieces
    7 Duration, temperature and test liquid
       7.1 Duration of test
       7.2 Temperature of exposure
       7.3 Immersion liquids
    8 Procedure
       8.1 Preparation
       8.2 Thickness measurement
       8.3 Method A
       8.4 Method B
    9 Expression of results
    10 Precision
       10.1 General
       10.2 Precision details
       10.3 Precision results
    11 Test report
    Annex A (informative) - Guidance for using precision results

    Abstract - (Show below) - (Hide below)

    Defines two methods for determining the decrease in counterforce exerted by a test piece of vulcanized or thermoplastic rubber which has been compressed to a constant deformation and maintained thus at a predetermined test temperature.

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

    Development Note Supersedes UNI 8696. (04/2009)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Withdrawn
    Supersedes

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

    ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
    ISO 23529:2016 Rubber General procedures for preparing and conditioning test pieces for physical test methods
    ISO 188:2011 Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
    ISO 37:2017 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
    ISO 3601-1:2012 Fluid power systems — O-rings — Part 1: Inside diameters, cross-sections, tolerances and designation codes
    ISO/TR 9272:2005 Rubber and rubber products Determination of precision for test method standards
    ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids
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