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BS 6404-5:1986

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by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Withdrawn date

10-15-1995

Superseded by

BS 6404-5:1995

Language(s)

English

Published date

12-31-1986

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

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).

Committee
ISE/108
DevelopmentNote
REPLACES BS 5884: 1980
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy

Standards Relationship
IEC 60404-5:2015 RLV Identical

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

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

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