I.S. EN IEC 60404-7:2020
Current
The latest, up-to-date edition.
Magnetic materials - Part 7: Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit (IEC 60404-7:2019)
Hardcopy , PDF
English - French
11-05-2020
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.
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Principle of the method
5 Test specimen
6 Solenoid
7 Compensation for the earth’s magnetic field and static and dynamic magnetic noise fields
8 Magnetic shielding of the measurement region
9 Measurement
10 Test report
Annex A (normative) Precautions to be taken for measurements of coercivity below 40 A/m, with a complex shaped test specimen and some special cases
Annex B (informative) Method C with a VSM (Vibrating Sample Magnetometer)
Bibliography
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