BS 6404-4:1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
10-31-2014
English
08-29-1986
National foreword
Committees responsible
Introduction
1. Scope and object
2. Reproducibility
Chapter I: Determination of the magnetic characteristics
by the ring method
3. General
3.1 Object
3.2 Field of application
3.3 Test specimen
3.4 Windings
4. Methods of measurement
4.1 Magnetic field strength
4.2 Magnetic flux density
4.3 Connection of apparatus
4.4 Determination of normal magnetization curve
4.5 Determination of a complete hysteresis loop
4.6 Determination of remanent flux density
4.7 Determination of coercive field strength
Chapter II: Determination of the magnetic properties
by the permeameter method
5. General
5.1 Object
5.2 Field of application
6. The NPL type permeameter
6.1 Principle of the permeameter
6.2 Test specimen
6.3 Search coils
6.4 Measurement of magnetic field strength
6.5 Measurement of magnetic flux density
6.6 Measurement of the uniformity of the magnetic flux
in the test specimen
6.7 Connections of apparatus
6.8 Determination of the normal magnetization curve
6.9 Determination of the complete hysteresis loop
6.10 Determination of remanent flux density and coercive
field strength
7. The Iliovici permeameter
7.1 Principle of permeameter
7.2 Test specimen
7.3 Search coil
7.4 Measurement of magnetic field strength
7.5 Measurement of magnetic flux density
7.6 Connection of apparatus
7.7 Determination of the normal magnetization curve
7.8 Determination of the complete hysteresis loop
8. The MH permeameter
8.1 Principle of the permeameter
8.2 Test specimen
8.3 Search coils
8.4 Measurement of the magnetic field strength
8.5 Measurement of the magnetic flux density
8.6 Connection of apparatus
8.7 Determination of the normal magnetization curve
8.8 Determination of the complete hysteresis loop
8.9 Determination of the remanent flux density and
coercive field strength
9. The Sanford-Bennett High H permeameter
9.1 Principle of the permeameter
9.2 Test specimen
9.3 Measurement of the magnetic field strength
9.4 Measurement of the magnetic flux density
9.5 Connection of apparatus
9.6 Determination of the normal magnetization curve
9.7 Determination of the complete hysteresis loop
9.8 Determination of the remanent flux density and
coercive field strength
Appendix A - Methods of calibrating the flux integrator
Appendix B - Measurement of the effective area turns
product of search coils
Figures
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