BS 6404-8.7(1988) : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MAGNETIC MATERIALS - INDIVIDUAL MATERIALS - SPECIFICATION FOR GRAIN-ORIENTED MAGNETIC STEEL SHEET AND STRIP
Hardcopy , PDF
15-07-1996
English
01-01-1988
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Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Designation
4. Information to be supplied by the purchaser
5. Form of supply
6. Surface condition
7. Magnetic properties
8. Dimensions and tolerances
9. Physical characteristics
10. Resistance of insulating coatings
11. Test samples
12. Inspection and supplier's certificate
Appendices
A. Method of test for magnetic properties
B. Methods of measurement for dimensions and tolerances
C. Methods of measurement for physical characteristics
Tables
1. Specified magnetic properties and minimum stacking
factor of normal material
2. Specified magnetic properties and minimum stacking
factor of material with reduced loss
3. Specified magnetic properties and minimum stacking
factor of material with high permeability
4. Tolerance on width for material delivered in the
final working width
Figures
1. Measurement of deviation from flatness (wave factor)
2. Measurement of edge camber
3. Measurement of internal stresses
Gives requirements for the magnetic properties and the dimensions and tolerances for grades of grain-oriented, magnetic steel sheet and strip. Suitable for nominal thicknesses of 0.27 mm, 0.30 mm and 0.35 mm and nominal widths up to and including 1000 mm. Applies to material intended for the construction of magnetic circuits. Describes inspection and sampling procedures, preparation of test specimens and test methods to be used. Includes inspection and supplier's certificate.
| Committee |
ISM/NFM/5
|
| DevelopmentNote |
REPLACES BS 601: PART 2: 1973
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 6404-9:1988 | Magnetic materials Methods for determination of the geometrical characteristics of magnetic steel sheet and strip |
| BS 6404-2:1985 | Magnetic materials Methods of measurement of magnetic, electrical and physical properties of magnetic sheet and strip |
| ISO 7799:1985 | Metallic materials — Sheet and strip 3 mm thick or less — Reverse bend test |
| BS 4727-1:GRP07(1973) : LATEST | GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS & ELECTRONICS - MAGNETISM TERMINOLOGY |
| BS 6404-1:1984 | Magnetic materials Classification |
| IEC 60050-901:2013 | International Electrotechnical Vocabulary (IEV) - Part 901: Standardization |
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