Skip to content
Please enter a keyword to search

  • BS 6404-5:1986

    View superseded by
    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
    View superseded by

    Magnetic materials Methods of measurement of the magnetic properties of magnetically hard (permanent magnet) materials

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  15-10-1995

    Language(s):  English

    Published date:  31-12-1986

    Publisher:  British Standards Institution

    Add To Cart

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

    National foreword
    Committees responsible
    Introduction
    1. Scope
    2. Accuracy and reproducibility
    3. Definitions
    Chapter I: Materials having an intrinsic coercivity HcJ
    less than or equal to 600 kA/m
    4. Object
    5. Electromagnet
    6. Test specimen
    7. Determination of the magnetic flux density
    8. Measurement of the magnetic field strength
    9. Determination of the demagnetization curve
    10. Determination of the (BH)max product
    11. Determination of the recoil line
    12. Test report
    Chapter II: Materials having an intrinsic coercivity HcJ
    greater than 600 kA/m
    13. Object
    14. Method of measurement
    15. Test report
    Figures
    Appendix A - Influence of the air-gap between the test
    specimen and the pole pieces

    Abstract - (Show below) - (Hide below)

    Two methods, one for materials having an intrinsic coercivity less than or equal to 600 kA/m and the other for materials having an intrinsic coercivity greater than 600 kA/m (e.g. rare earth cobalt alloys).

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

    Committee ISE/108
    Development Note REPLACES BS 5884: 1980
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 6404-8.1:1988 Magnetic materials. Individual materials Specification for magnetically hard materials

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

    IEC 60050-901:2013 International Electrotechnical Vocabulary (IEV) - Part 901: Standardization
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective