• I.S. EN ISO 4545-1:2018

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 1: TEST METHOD (ISO 4545-1:2017)

    Available format(s):  Hardcopy, PDF

    Superseded date:  12-10-2023

    Language(s):  English

    Published date:  01-01-2018

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Symbols and designations
    6 Testing machine
    7 Test piece
    8 Procedure
    9 Uncertainty of the results
    10 Test report
    Annex A (normative) - Procedure for periodic checking of
            the testing machine, diagonal measuring system and
            the indenter by the user
    Annex B (informative) - Uncertainty of the measured hardness values
    Annex C (informative) - Knoop hardness measurement traceability
    Annex D (informative) - CCM - Working group on hardness
    Annex E (informative) - Adjustment of Koehler illumination systems
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides the Knoop hardness test method for metallic materials, for test forces from 0,009807 N to 19,613 N.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 4545-2:2005 Metallic materials Knoop hardness test Part 2: Verification and calibration of testing machines
    ISO 4516:2002 Metallic and other inorganic coatings — Vickers and Knoop microhardness tests
    ISO 23718:2007 Metallic materials — Mechanical testing — Vocabulary
    ISO 4545-4:2005 Metallic materials Knoop hardness test Part 4: Table of hardness values
    ISO 14577-1:2015 Metallic materials Instrumented indentation test for hardness and materials parameters Part 1: Test method
    ISO 4545-3:2005 Metallic materials Knoop hardness test Part 3: Calibration of reference blocks
    ISO 18265:2013 Metallic materials — Conversion of hardness values
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