DIN EN 60404-14:2003-02
Current
The latest, up-to-date edition.
MAGNETIC MATERIALS - PART 14: METHODS OF MEASUREMENT OF THE MAGNETIC DIPOLE MOMENT OF A FERROMAGNETIC MATERIAL SPECIMEN BY THE WITHDRAWAL OR ROTATION METHOD
Hardcopy , PDF
German
01-01-2003
Introduction
1 Scope
2 Normative references
3 Definitions
4 General principle of measurement
5 Test specimen
6 Detection coil
7 Magnetic flux integrator
8 Measurement of the magnetic dipole moment of magnetized
material
8.1 Correction of integrator readings for loading effects
with no integrator calibration
8.2 Circuit configuration for measurement when the integrator
is calibrated using a mutual inductor
8.3 Calibration of the measuring device for the magnetic
dipole moment by means of a calibrated permanent magnet
sample
8.4 Withdrawal method
8.5 Rotation method
9 Determination of the saturation value of the magnetic dipole
moment
10 Determination of the magnetic polarization J
11 Determination of the specific saturation magnetic polarization
sigma[s]
12 Calibration of the measuring device for the saturation value
of the magnetic dipole moment
13 Uncertainty of measurement
14 Test report
Annex A (informative) - Measurement of the specific saturation
magnetic polarization of test specimen
longer than the homogenous area of the
Helmholtz coil
Annex B (informative) - Measurement of ferromagnetic specimens
with high saturation magnetic field, e.g.
a hardmetal specimen with high cobalt
content
Annex C (informative) - Measurement of a test specimen with a
small mass, e.g. a hardmetal specimen of
a cobalt content less than 50 mg
Annex ZA (normative) - Normative reference to international
publications with their corresponding
European publications
Figures
Applies to all ferromagnetic materials and particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a ferromagnetic binder.
DevelopmentNote |
Supersedes DIN IEC 68-213-CD (02/2003)
|
DocumentType |
Standard
|
Pages |
16
|
PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
Status |
Current
|
Standards | Relationship |
IEC 60404-14:2002 | Identical |
NBN EN 60404-14 : 2003 | Identical |
EN 60404-14:2002 | Identical |
I.S. EN 60404-14:2002 | Identical |
NF EN 60404-14 : 2003 | Identical |
UNE-EN 60404-14:2004 | Identical |
BS EN 60404-14:2002 | Identical |
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