• BS 6404-8.1:1988

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Magnetic materials. Individual materials Specification for magnetically hard materials

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-07-2001

    Language(s):  English

    Published date:  31-01-1989

    Publisher:  British Standards Institution

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

    National foreword
    Committees responsible
    1. General
    1.1 Scope
    2. Types of materials and their applications
    3. Classification
    3.1 Principal magnetic properties
    3.2 Additional magnetic properties
    4. Chemical composition
    5. Density
    6. Designation
    7. Mode of shipment and dimensions
    8. Testing
    8.1 Extent of testing
    8.2 Testing methods
    9. Grounds for rejection
    10. Description and tables of standard properties
    10.1 Magnetically hard alloys
    10.1.1 Aluminium-nickel-cobalt-iron-titanium alloys
            (AlNiCo)
    10.1.2 Platinum-cobalt alloy (PtCo)
    10.1.3 Iron-cobalt-vanadium-chromium alloys (FeCoVCr)
    10.1.4 Copper-nickel-iron alloys (CuNiFe)
    10.1.5 Rare earth-cobalt alloys (RECo)
    10.1.6 Chromium-iron-cobalt alloys (CrFeCo)
    10.1.7 Neodymium-iron-boron alloys (REFe)
    10.2 Magnetically hard ceramics (Magnetically hard
          ferrites)
    11. Irreversible demagnetization behaviour
    Tables
    Figure

    Abstract - (Show below) - (Hide below)

    Minimum values of some magnetic properties and dimensional tolerances.

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

    Committee ISE/108
    Development Note AMD 7328 is identical to AMD 1 to IEC 404-8-1
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6404-12:1993 Magnetic materials Guide to methods of assessment of temperature capability of interlaminar insulation coatings

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

    BS 6404-5:1986 Magnetic materials Methods of measurement of the magnetic properties of magnetically hard (permanent magnet) materials
    BS 6404-7:1986 Magnetic materials Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
    BS 6404-1:1984 Magnetic materials Classification
    IEC 60050-901:2013 International Electrotechnical Vocabulary (IEV) - Part 901: Standardization
    IEC 60404-5:2015 RLV Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties
    IEC 60050-121:1998 International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
    IEC 60404-1:2016 Magnetic materials - Part 1: Classification
    IEC 60404-7:1982 Magnetic materials. Part 7: Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
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