SN EN 10332 : 2003
Current
The latest, up-to-date edition.
MAGNETIC MATERIALS - PERMANENT MAGNET (MAGNETICALLY HARD) MATERIALS - METHODS OF MEASUREMENT OF MAGNETIC PROPERTIES
12-01-2013
1 Scope
2 Normative references
3 Terms and definitions
4 Electromagnet and conditions for magnetization
4.1 General
4.2 Geometrical conditions
4.3 Electromagnetic conditions
5 Test specimen
6 Determination of the magnetic flux density
7 Determination of the magnetic polarization
8 Measurement of the magnetic field strength
9 Determination of the demagnetization curve
9.1 General
9.2 Principle of determination of the demagnetization
curve, test specimen magnetized in the electromagnet
9.3 Principle of determination of the demagnetization
curve, test specimen magnetized in a superconducting
coil or pulse magnetizer
10 Determination of the principle characteristics
10.1 Magnetic remanence
10.2 (BH)[max] product
10.3 Coercivities H[cB] and H[cJ]
10.4 Determination of the recoil line and the recoil
permeability
11 Reproducibility
12 Test report
Annex A (normative) - Influence of the air-gap between the
test specimen and the pole pieces
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