BS 6404-8.1:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Magnetic materials. Individual materials Specification for magnetically hard materials
Hardcopy , PDF
07-15-2001
English
01-31-1989
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National foreword
Committees responsible
1. General
1.1 Scope
2. Types of materials and their applications
3. Classification
3.1 Principal magnetic properties
3.2 Additional magnetic properties
4. Chemical composition
5. Density
6. Designation
7. Mode of shipment and dimensions
8. Testing
8.1 Extent of testing
8.2 Testing methods
9. Grounds for rejection
10. Description and tables of standard properties
10.1 Magnetically hard alloys
10.1.1 Aluminium-nickel-cobalt-iron-titanium alloys
(AlNiCo)
10.1.2 Platinum-cobalt alloy (PtCo)
10.1.3 Iron-cobalt-vanadium-chromium alloys (FeCoVCr)
10.1.4 Copper-nickel-iron alloys (CuNiFe)
10.1.5 Rare earth-cobalt alloys (RECo)
10.1.6 Chromium-iron-cobalt alloys (CrFeCo)
10.1.7 Neodymium-iron-boron alloys (REFe)
10.2 Magnetically hard ceramics (Magnetically hard
ferrites)
11. Irreversible demagnetization behaviour
Tables
Figure
Minimum values of some magnetic properties and dimensional tolerances.
| Committee |
ISE/108
|
| DevelopmentNote |
AMD 7328 is identical to AMD 1 to IEC 404-8-1
|
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60404-8-1:2015 | Identical |
| BS 6404-12:1993 | Magnetic materials Guide to methods of assessment of temperature capability of interlaminar insulation coatings |
| BS 6404-5:1986 | Magnetic materials Methods of measurement of the magnetic properties of magnetically hard (permanent magnet) materials |
| BS 6404-7:1986 | Magnetic materials Method of measurement of the coercivity of magnetic materials in an open magnetic circuit |
| BS 6404-1:1984 | Magnetic materials Classification |
| IEC 60050-901:2013 | International Electrotechnical Vocabulary (IEV) - Part 901: Standardization |
| IEC 60404-5:2015 RLV | Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties |
| IEC 60050-121:1998 | International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism |
| IEC 60404-1:2016 | Magnetic materials - Part 1: Classification |
| IEC 60404-7:1982 | Magnetic materials. Part 7: Method of measurement of the coercivity of magnetic materials in an open magnetic circuit |
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