hard magnetic material
material exhibiting ferromagnetism having a high coercivity
- Inherited
- 5
Hierarchy#
Ancestors (top) → AAA221 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes3#
Declared properties12#
code of the grade of hard magnetic material according to the manufacturer
value as specified by level (minTypmax) of the magnetic field strength applied to a hard magnetic material, necessary to bring the flux density from saturation to zero by a monotonically changing field
value as specified by level (minTypmax) of the magnetic field strength applied to a hard magnetic material, necessary to bring the polarisation from saturation to zero by a monotonically changing field
nominal value of the magnetic field strength at which the BH product of a hard magnetic material is maximum
minimum value of the magnetic field strength at saturation magnetisation of a hard magnetic material
typical value of the mean temperature coefficient of the polarisation coercivity of a hard magnetic material over a temperature range, between specified temperatures (T_1} and T_2})
value as specified by level (minTypmax), of the flux density remaining in a magnetised hard magnetic material when, in the absence of a self-demagnetising field, the magnetic field strength is brought to zero
nominal value of the magnetic flux density at which the BH product of a hard magnetic material is maximum
nominal value of the permeability corresponding to the slope of the recoil line of a hard magnetic material
value as specified by level (minTypmax), of the maximum product of the magnetic flux density and magnetic field strength attained on the demagnetisation curve of a hard magnetic material
value as specified by level (minTypmax), of the product of remanent flux density B_r} and coercivity H_cJ} of a hard magnetic material
typical value of the mean temperature coefficient of the remanence relative to the remanence at the reference temperature of a hard magnetic material over a temperature range, between specified temperatures (T_1} and T_2})
Inherited properties (5) — click to expand
code of the coercivity class of a magnetic part or magnetic material
minimum dc resistivity of a magnetic material
minimum temperature below which a magnetic material is ferromagnetic or ferrimagnetic and above which it is paramagnetic
nominal density of a material
code of the type of material
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Synonyms
- hard magnetic
- Version
- 1
- Revision
- 4
- Status
- Standard
- Publisher
- IEC
- Published in
- IEC 61360-4
- Responsible committee
- IEC/SC 3D
- Change request
C00115- Dates
- Original: 2010-11-11
- Current version: 2010-11-11
- Current revision: 2023-04-17
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (19 keys from source .xls) — click to expand
- C002
- C00115
- C011
- IEC
- C012
- IEC 61360-4
- C016
- Standard
- MDC_P001_5
- 0112/2///61360_4#AAA221
- MDC_P002_1
- 1
- MDC_P002_2
- 4
- MDC_P003_0
- 2023-04-17
- MDC_P003_1
- 2010-11-11
- MDC_P003_2
- 2010-11-11
- MDC_P003_3
- 2023-04-17
- MDC_P004.en
- hard magnetic material
- MDC_P005.en
- HRD
- MDC_P006.en
- material exhibiting ferromagnetism having a high coercivity
- MDC_P007.en
- hard magnetic
- MDC_P010
- 0112/2///61360_4#AAA220
- MDC_P011
- ITEM_CLASS
- MDC_P012
- IEC/SC 3D
- MDC_P014
- {0112/2///61360_4#AAE762,0112/2///61360_4#AAF287,0112/2///61360_4#AAF288,0112/2///61360_4#AAF289,0112/2///61360_4#AAF290,0112/2///61360_4#AAF291,0112/2///61360_4#AAF292,0112/2///61360_4#AAF293,0112/2///61360_4#AAF294,0112/2///61360_4#AAF295,0112/2///61360_4#AAF296,0112/2///61360_4#AAF297}
Version history4#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.