Specifications for individual materials coldrolled grainoriented electrical steel sheet and strip delivered in. Iec 60404 14 describes the determination the magnetic saturation dipole moment j s using detection coils in an open magnetic circuit. Handbook of magnetic measurements magnetic materials. Specifications for individual materials soft magnetic metallic materials. Iec 604048 7, 5th edition, september 2020 magnetic materials part 8 7. Specification for thin magnetic steel strip for use at medium frequencies iec tcsc 68 on. This part of iec 60404 defines the grades of coldrolled grainoriented electrical steel strip and sheet in nominal thicknesses of 0,20 mm, 0,23 mm, 0,27 mm, 0,30 mm and 0,35 mm. Measurement of the coercivity hcj of soft and semihard materials can also be performed in an open circuit as described in iec 60404 7. Document number title print pdf iec 60404 8 1am1 ed2. In particular, it gives general requirements, mechanical properties, magnetic polarization, geometric characteristics, tolerances and technological characteristics, as well as inspection procedures. Din iec 604048 1, 2005 edition, august 2005 magnetic materials part 8 1. In particular, it gives general requirements, magnetic properties, geometric characteristics, tolerances and technological characteristics, as well as inspection procedures.
This consolidated version of iec 60404 8 6 consists of the second edition 1999 documents. This is a nonprofit website to share the knowledge. Pdf standard methods of measurement of the magnetic. So this tool was designed for free download documents from the internet. Electromagnetic compatibility emc lowfrequency standards. Iec 309 hp range a range of trailing and fixed plugs and socketoutlets for industrial use, complying with the dimensional and performance standards unified at international level iec 60309 and assimilated by the european standards en 60309 and italian standards cei 2312. This document pdf may be used for research, teaching and private study purposes. Free download iec 60044 8 pdf standard from public digital. Thin electrical steel strip andsheet for use at medium frequencies 1630347239 dc bs en 60404 9.
Iec specifications tcsc 68 magnetic alloys and steels. Hartmagnetische werkstoffe dauermagnete iec 6040481. These quantities are necessary to establish the physical characteristics of the material. Iec shall not be held responsible for identifying any or all such patent rights. This part of iec 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for.
Other nominal thicknesses in the range from 0,020 mm to 0,030 mm can be specified by agreement between the manufacturer and the purchaser at the time of enquiry and order. The iec publications contained in this iec webstore order are subject to the following. This fifth edition cancels and replaces the fourth edition published in 2017. Specifications for individual materials magnetically hard materials. International iec standard 60076 8pdf free download. International standard iec 60404 8 8 has been prepared by iec technical committee 68. June 6th, purchase your copy of bs, iec as a pdf download or hard copy directly from the official bsi shop. Epstein measurements iec 604042 are basis of values in the material standard iec 6040487 for oriented electrical steel. Section 8 specification for thin magnetic steel strip for use at medium. The measurement of remanence, coercivity, maximum energy product and other parameters can be made in a closed magnetic circuit as described in iec 60404 4 and iec 60404 5.
This part of iec 60404 defines the grades of thin nonoriented electrical steel strip and sheet in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm, 0,20 mm, 0,25 mm, 0,30 mm and 0,35 mm and of thin grainoriented electrical steel strip and sheet in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm and 0,18 mm. Din iec 6040481 200302 magnetische werkstoffe teil 81. About us we believe everything in the internet must be free. Standards iec 60404 2 and iec 60404 3 along with iec 60404 6 have been analyzed with the aim to present the. Specifications for individual materials magnetically hard materials iec 60404 8 1. International standard iec 60404 8 6 has been prepared by iec technical committee 68. It specifies general requirements, the magnetic properties, geometric characteristics and tolerances, and technological characteristics, as well as the inspection procedure. Specifications for individual materials electrical steel strip and sheet with specified mechanical properties and magnetic polarization. The iec publications you are about to order and download from the iec webstore are in portable document format pdf, word or online database format and are ed by. The advantage of this method is the possibility to. Iec 604048 1 standard download, iec 604048 1 specifications download, spec. These quantities are necessary to establish the physical characteristics of the.
Specifications for individual materials coldrolled electrical nonalloyed and alloyed steel. The measuring methods for thickness and width are given in the product standards en 10107 and iec 6040487. Pdf manufacturing influence on the magnetic properties and iron. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Methods of determination of the geometrical characteristics of magnetic steel sheet and strip publication date. Magnetic standards in manufacturing arnold magnetic technologies. Most of the standards, national or ibternational, are priced publications and not free. 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 tolerances. Standards iec 60404 2 and iec 60404 3 along with iec 60404 6 have been analyzed with the aim to present the general principles and the technical details of the. Iec 6040481, 3rd edition, march 2015 magnetic materials part 81. Well see how this list compares with astm and iec committees a bit later. For investigating the magnetic properties and iron losses of electrical steel sheets, several iec and. Classification published by iec on october 1, 2016 this part of iec 60404 is intended to classify commercially available magnetic materials.
Grain oriented electrical steel powercore thyssenkrupp steel. Please check our terms and conditions mainly for engineering standards in electronic pdf. Iec additional requirements for current transformers. In particular, it gives general requirements, magnetic properties, geometric characteristics, tolerances and technological characteristics, as well as inspection. The advantage of this method is the possibility to measure test specimen almost geometry independent. 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 object of the iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. This part of iec 60404 defines the grades of thin nonoriented electrical steel strip and sheet in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm, 0,20 mm, 0,25 mm, 0,30 mm and 0,35 mm and of thin grainoriented electrical steel strip and sheet in nominal. Din iec 604048 1 200508 magnetic materials part 8 1.
Iec 60044 8 2002 instrument transformers part 8 electronic current transformers from the open standard library. All bsi british standards available online in electronic and print formats. Iec 634 limitation of emission of harmonic currents in lowvoltage power supply systems for equipment with rated current greater than 16 a per phase iec 634 iec 634 extends the field of application of previous standard iec 632, for electrical and electronic equipment with a rated input current exceeding 16. Nonoriented and oriented silicon steels c21 and c22 for industrial power frequency applications, classified by specific. Legal notice we are not associated with any website in anyway. Anforderungen an einzelne werkstoffe weichmagnetische metallische werkstoffe iec 60404 8 6. This second edition cancels and replaces the first edition published in 1991. For information purposes only, this part of iec 60404 provides values for the densities of the materials and the ranges of their chemical compositions. 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. Missing page numbers correspond to the frenchlanguage pages. It cant be otherwise since organisations that publish standards, like bis who publish indian standards, is, iso, iec etc. Specifications for individual materials coldrolled grainoriented electrical steel strip and sheet delivered in the fullyprocessed state this part of iec 60404 defines the grades of coldrolled grainoriented electrical steel strip and sheet in nominal thicknesses of 0,20 mm, 0,23 mm, 0,27 mm, 0,30 mm and 0,35 mm. Koerzimat ms is in accordance with the requirements of this standard. Methods of measurement of resistivity, density and stacking factor of electrical steel strip and sheet iec 60404.
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