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  • UNI EN 12789 : 2003

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF CERAMIC COMPOSITES AT HIGH TEMPERATURE UNDER AIR AT ATMOSPHERIC PRESSURE - DETERMINATION OF FLEXURAL STRENGTH

    Available format(s): 

    Withdrawn date:  20-07-2023

    Language(s): 

    Published date:  01-04-2003

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    1 Scope
    2 Normative references
    3 Principle
    4 Terms and definitions
    5 Apparatus
       5.1 Test machine
       5.2 Test jig
       5.3 Set-up for heating
       5.4 Temperature measurement
       5.5 Data recording system
       5.6 Micrometers
    6 Test pieces
    7 Test piece preparation
       7.1 Machining and preparation
       7.2 Number of test pieces
    8 Test procedures
       8.1 Test set-up: temperature considerations
       8.2 Test set-up: other considerations
       8.3 Testing technique
       8.4 Test validity
    9 Calculation of results
       9.1 Test piece origin
       9.2 Flexural strength
    10 Test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the conditions for determination of the flexural strength of ceramic matrix composite materials with continuous fibre reinforcement under three-point or four-point bending for temperatures up to 1700 degree C in air at atmospheric pressure.

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

    Development Note Supersedes UNI ENV 12789 (04/2003)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Withdrawn
    Supersedes
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