The term magnetic materials denotes substances where the application requires the existence of ferromagnetic. Methods of measurement of the coercivity of magnetic materials in an open magnetic circuit. A file purchased with a singleuser licence can be saved and viewed only on one personal computer and can be printed only twice. Iec specifications tcsc 68 magnetic alloys and steels updated. Our nonoriented powercore electrical steel is used in a wide range of. A small ideally pointlike sample of magnetic moment m is located in the midplane of a helmholtz pair of radius r. Din iec 60404 8 1 200508 magnetic materials part 8 1. Methods for the determination of the relative magnetic permeability of feebly magnetic materials iec 6040415. Standard specification for magnetically hard materials for.
This part of iec 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard. Specificati ons for individual materials cold rolled graino riented electrical steel strip and sheet delivered in the fully processed state. Hard ferrite magnets barium ferrite hf 8 22 isotropic, dry pressed material data magnetic values as in din iec 60404 8 1 mechanical values energy product. This part of iec 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard materials permanent magnets. Magnetic standards in manufacturing arnold magnetic technologies.
Altogether more powerful nonoriented electrical steel cogent power. Standards iec 604042 and iec 604043 along with iec 604046 have. Iec specifications tcsc 68 magnetic alloys and steels. Born from fire, non oriented endure electrical steels. Method of test for the determination of surface insulation resistance of magnetic sheet and strip iec tcsc 68 on. Specifications for individual materials coldrolled electrical nonalloyed and alloyed steel sheet and strip delivered in the semiprocessed state. Is 153912 as well as special grades with special properties. The equipment has no devices under the scope of iec 60439 na 4. Non grain oriented electrical steel powercore product range. International electrotechnical commission s standard. Specifications for individual materials coldrolled grainoriented. Iec 602041 safety of machinery electrical equipment of. Abstract the iec and 8 standards apply to electronic. Specifications for individual materials soft magnetic metallic materials iec 60404 8 6.
All semiprocessed products made by voestalpine are subject to the provisions of en 10341 with respect to geometric properties, tolerances and surface types. Specification for thin magnetic steel strip for use at medium frequencies iec tcsc 68 on. Magnetic materials used primarily for relays, iron and steel products, classified only by coercivity, are covered in iec 60404 8 10. This document is applicable to all magnetic materials with coercivities from 0,2 am to 160 kam. This part of international standard iec applies to newly manufactured.
Electromagnetic compatibility emc lowfrequency standards. Fuel cell power systems for industrial electric trucks performance test methods edition 1. August 5, 20 document number title print pdf iec 6040481am1 ed2. Limitation of emission of harmonic currents in lowvoltage power supply systems for equipment with rated current greater than 16 a per phase electromagnetic compatibility emc lowfrequency standards standards on lowfrequency. Specifications for individual materials coldrolled nonoriented electrical steel strip and sheet delivered in the fullyprocessed state materiaux magnetiques. Iec 60404 8 10 is less restrictive in terms of magnetic properties than the irons class a and the silicon steels classes c21 and c22 specified in this standard, but it gives more comprehensive dimensional. Limits for harmonic current emissions equipment input current.
In particular, it gives general requirements, magnetic properties, geometric characteristics, tolerances and technological characteristics, as well as inspection procedures. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Iec 60404 8 1 specifies requirements for magnetic materials. Grain oriented electrical steel powercore thyssenkrupp steel. Pdf standard methods of measurement of the magnetic. Pdf standard methods of measurement of the magnetic properties of materials. Aug 08, 2017 iec 60404 2 iso 404 iec 60404 9 iso 7799 iso 10474 iec 60404 iec 60404 10 iec 60050221 iec 60050121 iec 60404 8 7 iec 60404 11 iso 2178 astm a34a34m 06 all current amendments available at time of purchase are included with the purchase of this document. It specifies general requirements, the magnetic properties, geometric characteristics and tolerances, and technological characteristics, as well as the inspection procedure. A file purchased with intranet licence or multiuser licence can be saved either on the number of computers specified by the licence, or on an intranet where the standard may be used simultaneously by the specified number of workstations. Specifications for individual materials coldrolled nonoriented electrical steel strip and sheet delivered in the fullyprocessed state.
All bsi british standards available online in electronic and print formats. Registered trademark of the international electrotechnical commission. For information purposes only, this part of iec 60404 provides values for the densities of the materials and the ranges of their chemical compositions. Methods of measurement of the magnetic properties of febased amorphous strip by means of a single sheet tester. Our extensive range of industry standard electrical steel grades all conform to en10106 and iec 6040484 and are used in rotating machines of all sizes, as. The materials are in the form of bar, billet, sheet, strip or wire. Specifications for individual materials section five specification for steel sheet and strip with specified mechanical properties and. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format.
Aug 11, 2018 documents on demand database and education products standarts and books search services subject and product search services updating your document collections european standards set, subscription to databases. Specifications for individual materials thin electrical steel strip and sheet for use at medium. Methods of measurement of the magnetic properties of magnetic sheet and strip. It is represented as a loop of area a with a current i m flowing in it m ai. Pdf standard methods of measurement of the magnetic properties.
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