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    I.S. EN ISO 18756:2005

    Current The latest, up-to-date edition.

    FINE CERAMICS (ADVANCED CERAMICS, ADVANCED TECHNICAL CERAMICS) - DETERMINATION OF FRACTURE TOUGHNESS OF MONOLITHIC CERAMICS AT ROOM TEMPERATURE BY THE SURFACE CRACK IN FLEXURE (SCF) METHOD

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 Principle
    6 Apparatus
    7 Test specimens
       7.1 Specimen size, preparation and edge chamfering
       7.2 Number of specimens
    8 Procedure
       8.1 Introduction of the precrack by Knoop indentation
       8.2 Specimen fracture
       8.3 Crack size measurement
       8.4 Environmental effects
       8.5 Optional: Estimate of R-curve behaviour
       8.6 Optional: Reference materials
    9 Calculation
    10 Test report
    Annex A (informative) Environmental effects
    Annex B (normative) Precrack characterization
    Annex C (informative) R-curve estimation by the SCF method
    Annex D (normative) Chamfer correction factors
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a test method that covers the determination of fracture toughness of monolithic ceramic materials at room temperature by the surface crack in flexure (SCF) method.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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