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PD IEC TR 63304:2021 Permanent magnet (magnetically hard) materials. Methods of measurement of magnetic properties in an open magnetic circuit using a superconducting magnet >
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PD IEC TR 63304:2021 Permanent magnet (magnetically hard) materials. Methods of measurement of magnetic properties in an open magnetic circuit using a superconducting magnet, 2021
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- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- Figures [Go to Page]
- 4 General principle [Go to Page]
- 5 Test specimen
- 6 Preparation of measurement [Go to Page]
- 7 Determination of magnetic polarization [Go to Page]
- 8 Measurement of magnetic field
- 9 Calibration of the magnetic dipole moment detection coil (M coil)
- 10 Determination of demagnetization curve
- 11 Demagnetizing field correction [Go to Page]
- Tables [Go to Page]
- 12 Determination of principal magnetic properties [Go to Page]
- 13 Reproducibility
- 14 Test report [Go to Page]
- Annex A (informative)SCM-Magnetometer method [Go to Page]
- Annex B (informative)Effects of the test specimen dimensions [Go to Page]
- Annex C (informative)Superconducting magnets (SCMs) [Go to Page]
- Annex D (informative)Magnetic dipole moment detection coils (M coils) [Go to Page]
- Annex E (informative/normative)Details of the demagnetizing field correction [Go to Page]
- Annex F (informative)Result of the international round robin test of magnetic properties of permanent magnets using the SCM-VSM and SCM-Extraction methods [Go to Page]
- Bibliography [Go to Page]