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    I.S. EN ISO 4491-2:1999

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 2: LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS)

    Available format(s):  Hardcopy, PDF

    Superseded date:  27-04-2023

    Language(s):  English

    Published date:  01-01-1999

    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 Reagents and materials
    4 Apparatus
    5 Sampling
    6 Procedure
    7 Calculation and expression of test results
    8 Test report
    Annex A (normative) Interpretation of results
    Annex ZA (normative) Normative references to international
                         publications with their relevant
                         European publications

    Abstract - (Show below) - (Hide below)

    Gives a method to determine the relative loss of mass which a metallic powder undergoes when heated in a stream of pure dry hydrogen under specific conditions.

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

    Development Note Supersedes I.S. EN 24491-2. (04/2005)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 4491-1:1989 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
    EN 24491-1:1993 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:1989)
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