• I.S. EN ISO 4499-4:2016

    Current The latest, up-to-date edition.

    HARDMETALS - METALLOGRAPHIC DETERMINATION OF MICROSTRUCTURE - PART 4: CHARACTERISATION OF POROSITY, CARBON DEFECTS AND ETA-PHASE CONTENT (ISO 4499-4:2016)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2016

    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)

    National Foreword
    European foreword
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and Units
    5 Principle
    6 Apparatus
    7 Calibration of measurement apparatus
    8 Preparation of test samples
    9 Procedure
    10 Uncertainty of measurement
    11 Test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for the metallographic determination of the presence, type, and distribution of porosity, uncombined carbon and eta-phase in hardmetals.

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

    Development Note Supersedes I.S. EN 24505. (05/2016)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO 4499-1:2008 Hardmetals Metallographic determination of microstructure Part 1: Photomicrographs and description
    ISO 4499-3:2016 Hardmetals Metallographic determination of microstructure Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
    ISO 4499-2:2008 Hardmetals Metallographic determination of microstructure Part 2: Measurement of WC grain size
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