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    I.S. EN IEC 61788-4:2020

    Current The latest, up-to-date edition.

    Superconductivity - Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors

    Available format(s):  Hardcopy, PDF

    Language(s):  English - French

    Published date:  03-06-2020

    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
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Specimen preparation
    7 Data acquisition and analysis
    8 Uncertainty and stability of the test method
    9 Test report
    Annex A (informative) Additional information relating to the measurement of RRR
    Annex B (informative) Uncertainty considerations
    Annex C (informative) Uncertainty evaluation in test method of RRR for Nb-Ti and Nb3Sn composite superconductors
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 61788 specifies a test method for the determination of the residual resistance ratio (RRR) of Nb-Ti and Nb3Sn composite superconductors with Cu, Cu-Ni, Cu/Cu-Ni and Al matrix in a strain-free condition and zero external magnetic field.

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

    Committee TC 90
    Document Type Test Method
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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