Iec 60404 8 1 2015

I E C 60 40 4-8 -1 ® Edition 3.0 201 5-03 I N TE RN ATI ON AL S TAN D ARD N ORM E I N TE RN ATI ON ALE M ag n eti c m ateri al s – Part -1 : S peci fi cati on s for i n d i vi d u al m ateri al s – M ag n eti cal l y h ard m ateri al s M atéri au x m ag n éti q u es – Parti e -1 : S péci fi cati on s pou r m atéri au x parti cu l i ers – M atéri au x IEC 60404-8-1 :201 5-03(en-fr) m ag n éti q u em en t d u rs Copyright International Electrotechnical Commission TH I S P U B L I C ATI O N I S C O P YRI G H T P RO TE C T E D C o p yri g h t © I E C , G e n e va , S w i tze rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information Droits de reproduction réservés Sauf indication contraire, aucune partie de cette publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie et les microfilms, sans l'accord écrit de l'IEC ou du Comité national de l'IEC du pays du demandeur Si vous avez des questions sur le copyright de l'IEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez les coordonnées ci-après ou contactez le Comité national de l'IEC de votre pays de résidence IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Abou t th e I E C The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i c a ti o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C C atal og u e - 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webs tore i ec ch /j u s u bl i s h ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C C u s to m er S ervi ce C en tre - webs tore i ec ch /cs c If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch A propos d e l ' I E C La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait l'électricité, l'électronique et aux technologies apparentées A propos d es p u bl i cati on s I E C Le contenu technique des publications IEC est constamment revu Veuillez vous assurer que vous possédez l’édition la plus récente, un corrigendum ou amendement peut avoir été publié C atal og u e I E C - webs tore i ec ch /catal og u e Application autonome pour consulter tous les renseignements bibliographiques sur les Normes internationales, Spécifications techniques, Rapports techniques et autres documents de l'IEC Disponible pour PC, Mac OS, tablettes Android et iPad Rech erch e d e pu bl i cati o n s I E C - 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webs tore i ec ch /cs c Si vous désirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csc@iec.ch I E C 60 40 4-8 -1 ® Edition 3.0 201 5-03 I N TE RN ATI ON AL S TAN D ARD N ORM E I N TE RN ATI ON ALE M ag n eti c m ateri al s – P art -1 : S peci fi cati on s for i n d i vi d u al m ateri al s – M ag n eti cal l y h ard m ateri al s M atéri au x m ag n éti q u es – P arti e -1 : S péci fi cati on s pou r m atéri au x parti cu l i ers – M atéri au x m ag n éti q u em en t d u rs INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 7.220.20; 29.030 ISBN 978-2-8322-2429-8 Warn i n g ! M ake s u re th at you ob tai n ed th i s pu bl i cati on from an au th ori zed d i s tri bu tor Atten ti on ! Veu i l l ez vou s as s u rer q u e vou s avez o bten u cette pu bl i cati on vi a u n d i s tri b u teu r ag réé ® Registered trademark of the International Electrotechnical Commission Copyright International Electrotechnical MarqueCommission déposée de la Commission Electrotechnique Internationale –2– I EC 60404-8-1 : 201 © I EC 201 CONTENTS FOREWORD I NTRODUCTI ON Scope Normative references Terms and definitions Types of materials and their applications Classification General Principal magnetic properties Additional magnetic properties Chemical composition Densities Designation Mode of shipment and dimensions 1 Testing 1 0.1 Extent of testing 1 0.2 Testing methods 1 Grounds for rejection 1 Description of tables of standard properties 1 2.1 Magnetically hard alloys 1 2.1 Aluminium-nickel-cobalt-iron-titanium alloys (AIN iCo) 1 2.1 Chromium-iron-cobalt alloys (CrFeCo) 2.1 I ron-cobalt-vanadium-chromium alloys (FeCoVCr) 2.1 Rare earth-cobalt alloys (RECo) 2.1 Rare earth-iron-boron alloys (REFeB) 2.2 Magnetically hard ceramics (magnetically hard ferrites) 2.2.1 Chemical composition 2.2.2 Manufacturing method 2.2.3 Sub-classification 2.2.4 Magnetic properties and densities 2.2.5 Dimensional tolerances 2.3 Bonded magnets 2.3.1 General 2.3.2 Chemical composition 2.3.3 Manufacturing method 2.3.4 Sub-classification 2.3.5 Magnetic properties and densities 2.3.6 Dimensional tolerances I rreversible demagnetization behaviour 3.1 General 3.2 General definition of demagnetization field strength HD 3.3 Simplified definition of demagnetization field strength HD Tables to 23 20 Annex A (informative) Physical data and mechanical reference values of AI N iCo, CrFeCo, FeCoVCr, SmCo, N dFeB, hard ferrite and bonded SmFeN magnets 34 Copyright International Electrotechnical Commission I EC 60404-8-1 : 201 © I EC 201 –3– Bibliography 36 Figure – Graphic representation of B ( H) and J( H) demagnetization and recoil curves Figure – Simplified evaluation of B ( H) and J( H) demagnetization and recoil curves 20 Table – Classification of magnetically hard materials Table – Magnetic properties — Symbols and units Table – Additional magnetic properties — Symbols and u n i t s Table — Chemical compositions of AlNiCo alloys (% mass fraction) 1 Table — Chemical compositions of CrFeCo alloys (% mass fraction ) Table — Chemical compositions of FeCoVCr alloys (% mass fraction) Table – Chemical compositions of RECo alloys (% mass fraction) Table – Chemical compositions of REFeB alloys (% mass fraction) Table – Chemical compositions of REFeN alloys for bonded magnet (% mass fraction) Table – Magnetic properties and densities of AlNiCo magnets 21 Table 1 – Magnetic properties and densities of CrFeCo and FeCoVCr magnets 22 Table – Magnetic properties and densities of RECo magnets 23 Table – Magnetic properties and densities of REFeB magnets 24 Table – Magnetic properties and densities of hard ferrites 25 Table – Magnetic properties and densities of isotropic AlN iCo alloys with organic binder 26 Table – Magnetic properties and densities of RECo alloys with organic binder 27 Table – Magnetic properties and densities of isotropic REFeB alloys with organic binder 28 Table – Magnetic properties and densities of isotropic and anisotropic hard ferrites with organic binder 29 Table – Magnetic properties and densities of anisotropic REFeN alloys with organic binder 30 Table 20 – Dimensional tolerances (as cast or as sintered) of magnets made from AlNiCo alloys 31 Table 21 – Dimensional tolerances of cold rolled strips of FeCoVCr and CrFeCo alloys with a maximum thickness of mm and maximum width of 25 mm 32 Table 22 – Dimensional tolerances of the diameter of cold drawn wires and bars of FeCoVCr and CrFeCo alloys 32 Table 23 – Dimensional tolerances on magnets made from hard ferrites 33 Table A.1 – Physical data and mechanical reference values of AlN iCo, CrFeCo, FeCoVCr, SmCo, NdFeB, hard ferrite and bonded SmFeN magnets 35 Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an –4– I EC 60404-8-1 : 201 © I EC 201 I NTERNATIONAL ELECTROTECHNI CAL COMMI SSI ON M AG N E T I C M AT E RI AL S – P a rt - : S p e c i fi c a ti o n s fo r i n d i v i d u a l m a t e ri a l s – M a g n e ti c a l l y h a rd m a t e ri a l s FOREWORD ) The I nternati onal El ectrotechnical Commi ssi on (I EC) is a worl d wi d e organizati on for standard izati on comprisi ng all nati onal electrotech nical committees (I EC N ational Comm ittees) The object of I EC is to promote i nternati on al co-operati on on al l q u esti ons cernin g standard izati on i n the el ectrical and el ectronic fi el ds To this end an d in ad di ti on to other acti vi ti es, I EC pu blish es I nternati onal Stan d ards, Technical Speci fi cati ons, Technical Reports, Pu blicl y Avail abl e Specificati ons (PAS) and Gui d es (hereafter referred to as “I EC Pu blicati on(s)”) Their preparati on is entru sted to technical committees; any I EC N ati onal Committee i nterested i n the subject d eal t with may parti ci pate i n thi s preparatory work I ntern ati onal, g overn mental and non governm ental organizations l iaisi ng wi th the I EC al so participate i n this preparati on I EC coll aborates cl osel y wi th the I nternational Organizati on for Stand ard izati on (I SO) in accordance wi th cond i ti ons d etermined by agreement between th e two org anizati ons 2) Th e form al decision s or agreem ents of I EC on tech nical matters express, as nearl y as possibl e, an i nternati onal consensus of opi ni on on the rel evant su bjects si nce each techn ical committee has representati on from all i nterested I EC N ati onal Commi ttees 3) I EC Pu blications have th e form of recommend ati ons for internati onal u se and are accepted by I EC N ati onal Comm ittees i n th at sense Whi le all reasonabl e efforts are mad e to ensu re that th e technical content of I EC Pu blicati ons is accu rate, I EC cann ot be hel d responsi bl e for the way in wh i ch they are used or for an y misin terpretati on by any end u ser 4) I n ord er to promote i nternational u ni formi ty, I EC N ati onal Commi ttees un d ertake to appl y I EC Pu blicati ons transparen tl y to the maximum exten t possi bl e i n thei r nati onal and reg i onal pu blicati ons An y di verg ence between an y I EC Pu bl icati on and the correspond i ng nati onal or region al publi cation shal l be cl earl y i ndi cated in the l atter 5) I EC i tsel f d oes not provi d e any attestation of conform ity I nd epend ent certi ficati on bodies provi d e conformity assessment services an d , in some areas, access to I EC marks of conformi ty I EC i s not responsi bl e for an y services carried ou t by i nd epend en t certi fication bodi es 6) All users sh ould ensu re that they h ave the l atest edi ti on of this pu blicati on 7) N o li abili ty shal l attach to I EC or i ts di rectors, empl oyees, servan ts or agents in clu di ng i nd ivi du al experts and members of i ts technical commi ttees and I EC N ati onal Comm ittees for any personal i nju ry, property d amage or other d amage of any n atu re whatsoever, whether di rect or in d i rect, or for costs (i nclud i ng l egal fees) and expenses arising out of the pu bl i cati on, use of, or rel iance u pon, thi s I EC Pu bl ication or any other I EC Pu blicati ons 8) Attention is d rawn to the N ormative references cited i n this pu bl icati on U se of the referenced pu blicati ons is i ndi spensabl e for the correct appli cati on of this publicati on 9) Attention is d rawn to th e possibili ty that some of the el em ents of thi s I EC Pu bl icati on may be the su bj ect of patent ri ghts I EC sh al l not be held responsi bl e for i d en ti fyi ng any or all su ch patent ri ghts I nternational Standard IEC 60404-8-1 has been prepared by I EC technical committee 68: Magnetic alloys and steels This third edition cancels and replaces the second edition published in 2001 and Amendment : 2004 This edition constitutes a technical revision This edition includes the following significant technical changes with respect to the previous edition: a) recently developed anisotropic Sm-Fe-N bonded magnets are included; b) high energy ferrites with La and Co as substituents are included Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 –5– The text of this standard is based on the following documents: FDI S Report on voti ng 68/495/FDI S 68/503/RVD Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table This publication has been drafted in accordance with the ISO/I EC Directives, Part A list of all parts in the IEC 60404 series, published under the general title can be found on the I EC website Magnetic materials, The committee has decided that the contents of this publication will remain unchanged until the stability date indicated on the I EC web site under "http: //webstore iec.ch" in the data related to the specific publication At this date, the publication will be • • • • reconfirmed, withdrawn, replaced by a revised edition, or amended Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an –6– I EC 60404-8-1 : 201 © I EC 201 I NTRODUCTION This third edition of I EC 60404-8-1 includes the recently developed anisotropic Sm-Fe-N bonded magnets and high energy ferrites with La and Co as substituents which have become established in permanent magnet applications I t also includes corrections to the second edition in order to improve consistency with I EC 60404-5 The squareness of the demagnetization curve is introduced through the quantity HD Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 –7– M AG N E T I C M AT E RI AL S – P a rt - : S p e c i fi c a ti o n s fo r i n d i v i d u a l m a t e ri a l s – M a g n e ti c a l l y h a rd m a t e ri a l s Scope This part of I EC 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard materials (permanent magnets) For information purposes only, this part of IEC 60404 provides values for the densities of the materials and the ranges of their chemical compositions N OTE Some ad d iti onal ph ysi cal d ata and mech ani cal referen ce val u es cern i n g the magn etic materi als are given i n Table A for i nformati on and comparison pu rposes N o rm a t i v e re fe re n c e s The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies I EC 60050 (all parts), www electropedia.org) International Electrotechnical Vocabulary (available at: IEC 60404-5, Magnetic materials – Part 5: Permanent magnet (magnetically hard) materials – Methods of measurement of magnetic properties T e rm s a n d d e fi n i t i o n s For the purposes of this document, the terms and definitions given in I EC 60050-1 21 [1 ], I EC 60050-1 51 [2] and IEC 60050-221 [3] apply T y p e s o f m a t e ri a l s a n d t h e i r a p p l i c a t i o n s Permanent magnetic materials, also designated as magnetically hard materials, are classified in I EC 60404-1 [4] as Class R (magnetically hard alloys), Class S (magnetically hard ceramics) and Class U (bonded magnets) Permanent magnets have a coercivity relating to the magnetic polarization greater than kA/m After being magnetized to saturation they produce a material-dependent specific magnetic energy, which can be used in static or dynamic magnetic circuit applications Permanent magnetic materials are used in nearly every area of daily life They perform coupling, modulating, or regulating functions in equipment and devices based on electromagnetic principles, for example in measuring instruments, motors, generators and _ N u mbers in squ are brackets refer to the Bi bl iog raphy Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an –8– I EC 60404-8-1 : 201 © I EC 201 loudspeakers Permanent magnet materials are indispensable in office equipment and computer hard ware, automobiles including propulsion motors for H ybrid Electric Vehicles (H EV) and Electric Vehicles (EV), entertainment electronics, telecommu nications, household appliances and medical instruments, as well as in mechanical engineering as holding devices, clamping plates, etc Further possible and typical applications for the commercially available permanent magnetic materials are described in more detail in (Class R), 3 (Cl ass S) an d i n ( C l a s s U) of I EC 60404-1 : 2000 5 C l a s s i fi c a t i o n G e n e l Compared to I EC 60404-8-1 : 2001 and I EC 60404-8-1 : 2001 /AMD1 :2004, this revised edition uses the same classification of permanent magnetic materials for technical applications The bonded REFeN magnets are newly added as U5 for the first part of the code number This classification is given in Table The materials are grouped according to their metallurgical relationships Tabl e G ro u p – C l a s s i fi c a t i o n o f m a g n e t i c a l l y h a rd m a t e ri a l s P ri n c i p a l s ti tu e n ts F i rs t p a rt o f c o d e n u m ber IEC 40 4-8 -1 : P re vi o u s cod e n u mber IEC 4 -8 - : 0 / AM D : 0 M ag netical l y h ard all oys Al umi ni um -nickel -cobal t-i ron-titan iu m all oys R1 R1 (R) Ch romiu m-i ron-cobal t all oys R6 R6 I ron-cobalt-vanad i um -ch romiu m all oys R3 R3 Rare earth -cobal t all oys R5 R5 Rare earth-i ron-boron all oy R7 R7 M ag neticall y h ard ferri tes S1 S1 M ag netical l y h ard ceramics (S) (M O ･ n Fe O ; M = Ba, Sr, and /or Pb, and n = 4, to 6, 5) Bon d ed hard magnetic materi als Bond ed al u mi niu m-n ickel -cobal t-i ron ti taniu m magn ets U1 U1 Bon d ed rare earth-cobalt m agnets U2 U2 Bon d ed rare earth-i ron-boron mag nets U3 U3 Bon d ed hard ferri te magnets U4 U4 Bon d ed rare earth -i ron-ni trog en m agnets U5 — (U ) The permanent magnetic materials are identified by the principal magnetic properties given in 5 P ri n c i p a l m a g n e t i c p ro p e rt i e s Symbols and units of magnetic properties of magnetically hard materials are given in Table Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an Tab l eau – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s fe rri t e s d u re s M a t é ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a ti o n An i s o t r o p i e m a g n é ti q u e a P ro p ri é t é s BH N u m é ro M a xi m u m d e cod e p ro d u i t du I n d u c ti o n m a g n é ti q u e s C o e rc i t i vi t é C o e rc i t i v i t é m a g n é ti q u e re l a t i ve d e ré m a n e n t e Br HcB HcJ kJ /m mT kA/m kA/m V a l e u rs m i n i mal es M asse vo l u m i q u e re c u l ( BH) m ax F e rri t e d u re P e rm é a b i l i t é s p é c i fi é e s µ rec ρ M g/m V a l e u rs t yp i q u e s Ferri te d u re 7/21 i S1 -0-1 6, 90 25 21 ,2 Ferri te d u re 7/25 i S1 -0-2 6, 90 20 250 ,2 4, Ferri te d u re 20/1 a S1 -1 -1 20 320 70 90 ,1 4, Ferri te d u re 24/23 a S1 -1 -2 24 350 21 230 ,1 4, Ferri te d u re 25/1 a S1 -1 -3 25 380 30 35 ,1 5, Ferri te d u re 26/1 a S1 -1 -4 26 370 75 80 ,1 5, Ferri te d u re 22/30 a S1 -1 -5 22 350 255 295 ,1 4, Ferri te d u re 26/26 a S1 -1 -6 26 370 230 260 ,1 4, Ferri te d u re 29/22 a S1 -1 -7 29 390 21 220 ,1 4, Ferri te d u re 32/1 a S1 -1 -8 32 41 60 65 ,1 4, Ferri te d u re 32/25 a S1 -1 -9 32 41 240 250 ,1 4, Ferri te d u re 24/35 a S1 -1 -1 24 360 260 350 ,1 4, Ferri te d u re 29/1 a S1 -1 -1 29 400 45 50 ,1 5, Ferri te d u re 25/38 a S1 -1 -1 25 380 275 380 ,1 4, 95 Ferri te d u re 31 /30 a S1 -1 -1 31 41 295 300 ,1 4, 95 Ferri te d u re 35/25 a S1 -1 -1 35 430 245 250 ,1 4, 95 a S1 -1 -1 38 450 260 270 ,1 5, a S1 -1 -1 36 440 320 340 ,1 5, a S1 -1 -1 33 420 300 380 ,1 5, a S1 -1 -1 41 470 320 340 ,1 5, a S1 -1 -1 39 460 340 390 ,1 5, Ferri te d u re 39/39 b Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn I EC 60404-8-1 : 201 © I EC 201 Ferri te d u re 33/38 b Ferri te d u re 41 /34 b – 62 – Ferri te d u re 38/27 b Ferri te d u re 36/34 b Fritté 4, C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 Val eu rs typi q u es d es paramètres: Coeffi cient d e températu re d e l a rém anence α ( B r ) = − 0, %/°C (d e 20 °C 00 °C) Coeffici ent d e températu re d e l a coerci tivi té α ( HcJ ) = 0, 25 %/°C 0, %/°C (d e 20 °C 00 °C) Les q u al ités La, Co (voir b) ont α ( HcJ ) = 0, 1 %/°C 0, 24 %/°C (d e 20 °C 00 °C) Tem pératu re de Cu rie 450 ° C Tem pératu re d 'expl oi tati on m axim al e 250 °C a i = isotrope, a = anisotrope b Ces qu ali tés comportent d es remplacemen ts d e La et d e Co Tabl eau – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s a l l i a g e s A l N i C o i s o t ro p e s l i a n t o rg a n i q u e M a té ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a t i o n An i s o t ro p i e m a g n é ti q u e a N u m é ro d e cod e P r o p ri é t é s BH m a g n é ti q u e ( BH) m ax Br HcB HcJ kJ/m mT kA/m kA/m du p ro d u i t U -0-30 Al N i Co 5/6p i U -0-31 Al N i Co 7/8p i U -0-32 M ou lage par compression m i n i mal es P e rm é a b i l i t é re l a t i ve de M asse vo l u m i q u e re c u l s p é c i fi é e s µ rec ρ M g/m V a l e u rs t yp i q u e s 3, 280 37 46 2, 5, 5, 320 46 56 2, 5, 7, 340 72 84 2, 5, Val eu rs typi q u es d es paramètres: Coeffi ci ent d e températu re d e l a rémanence α ( B r ) = − 0, 02 %/°C (d e 20 °C 00 °C) Coeffi ci ent d e températu re d e l a coerci ti vi té α ( HcJ ) = − 0, 03 %/° C − 0, 07 %/°C (d e 20 °C 00 °C) Températu re de Cu rie 750 °C 850 °C Températu re d 'expl oitati on continu e en fonction d u li ant a C o e rc i t i vi t é ré m a n e n t e V a l e u rs i C o e rc i t i vi t é i = isotrope Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn – 63 – I n d u cti o n Al N i C o p Al N i Co 3/5p m ag n é ti q u e s M a xi m u m C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an Tab l eau – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s a l l i a g e s R E C o l i a n t o rg a n i q u e M a t é ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a t i o n An i s o t r o p i e m a g n é ti q u e a N u m é ro d e cod e P ro p ri é t é s M a xi m u m I n d u cti o n ( BH) m ax BH Br HcB HcJ kJ /m mT kA/m kA/m p ro d u i t U 2-1 -20 RECo 68/60p a U 2-1 -21 i U 2-0-25 i U 2-0-35 RE Co 40/60p a U 2-1 -25 RE Co 65/70p a U 2-1 -26 RE Co 75/55p a U 2-1 -27 RE Co 1 0/75p a U 2-1 -35 M ou lag e par compression M ou lag e par i nj ection M ou lag e par compression d e re c u l vo l u m i q u e m i n i m al es s p é c i fi é e s µ rec ρ M g/m V a l e u rs t yp i q u e s 52 570 330 520 ,1 5, 68 620 380 600 ,1 5, 20 350 200 600 ,1 5, 30 430 300 800 ,1 6, 40 480 300 600 , 05 5, 65 61 360 700 , 05 5, 75 650 440 550 , 05 5, 110 780 480 750 , 05 6, Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn I EC 60404-8-1 : 201 © I EC 201 Val eu rs typi q u es d es paramètres: RECo Coeffi ci ent d e tem pératu re d e l a rémanence α ( B r ) = − 0, 04 %/°C (d e 20 °C 00 °C) Coeffi ci ent d e températu re d e l a coerciti vi té α ( HcJ ) = − 0, %/°C (d e 20 ° C 00 °C) Températu re de Cu rie 720 °C Températu re d 'expl oi tati on conti nu e en fonction d u li ant RE Co Coeffi ci ent d e températu re d e l a rémanence α ( B r ) = − 0, 03 %/°C (d e 20 °C 00 °C) Coeffi ci ent d e températu re d e l a coerciti vi té α ( HcJ ) = − 0, 25 %/° C (d e 20 °C 00 °C) Températu re de Cu rie 820 °C Températu re d 'expl oi tati on conti nu e en fonction d u li ant a i = i sotrope; a = anisotrope – 64 – RE Co 20/60p RE Co 30/80p M ou lage par i nj ection M asse P e rm é a b i l i t é re l a t i ve ré m a n e n t e V a l e u rs a C o e rc i t i vi t é m a g n é ti q u e du RE C o p RECo 52/52p m a g n é ti q u e s C o e rc i t i vi t é C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s a l l i a g e s i s o t ro p e s R E F e B a ve c l i a n t o rg a n i q u e M a t é ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a t i o n An i s o t r o p i e a m a g n é ti q u e N u m é ro d e c o d e RE F e B 28/56p 33/56p 26/90p 30/90p 40/70p 45/70p 50/70p 72/64p 40/1 00p 63/64p 53/95p 82/68p BH m a g n é ti q u e ( BH) m ax Br HcB HcJ kJ /m mT kA/m kA/m du p ro d u i t p i i i i i i i i i i i i M ou lage par i nj ection M ou lage par compression 28 33 26 30 40 45 50 72 40 63 53 82 430 470 400 440 470 51 550 650 480 630 560 700 Val eu rs typi q u es d es paramètres: Coeffi ci ent d e températu re d e l a réman ence α ( B r ) = − 0, %/°C -0, %/°C (d e 20 °C 00 °C) Coeffi ci ent d e températu re d e l a coerci ti vi té α ( HcJ ) = − 0, %/° C (d e 20 °C 00 °C) Températu re de Cu rie d e l'all iag e REFeB 31 °C Températu re d 'expl oi tati on maxi mal e 20 °C a C o e r c i t i vi t é C o e rc i t i vi t é i = isotrope Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn m i n i mal es P e rm é a b i l i t é re l a t i ve ré m a n e n t e V a l e u rs U 3-0-20 U 3-0-21 U 3-0-22 U 3-0-23 U 3-0-24 U 3-0-25 U 3-0-26 U 3-0-27 U 3-0-28 U 3-0-30 U 3-0-31 U 3-0-32 m a g n é ti q u e s I n d u cti o n de M asse vo l u m i q u e re c u l s p é c i fi é e s 270 290 270 280 320 350 380 370 330 360 350 500 µ rec V a l e u rs 560 560 900 900 700 700 700 640 000 640 950 680 , 25 , 25 ,1 ,1 , 25 , 25 , 25 , 25 ,1 , 25 ,1 , 25 ρ M g /m t yp i q u e s 4, 4, 4, 4, 5, 5, 5, 6, 5, 5, 5, 6, – 65 – REFeB REFeB REFeB REFeB REFeB REFeB REFeB REFeB REFeB REFeB REFeB REFeB P ro p ri é t é s M axi m u m I EC 60404-8-1 : 201 © I EC 201 Tab l eau C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an Tab l eau – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s fe rri t e s d u re s i s o t ro p e s e t a n i s o t ro p e s l i a n t o rg a n i q u e M a t é ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a t i o n An i s o t ro p i e m a g n é ti q u e a P r o p ri é t é s BH N u m é ro d e M a xi m u m cod e p ro d u i t du I n d u c ti o n m ag n é ti q u e s C o e rc i t i vi t é C o e rc i t i vi t é Br kJ /m F e rri t e d u re p mT V a l e u rs i U 4-0-1 Ferri te d u re /1 8p i U 4-0-20 Ferri te d u re 3/1 8p i U 4-0-21 Ferri te d u re 4/22p i U 4-0-22 Ferri te d u re 7/1 8p a U 4-1 -1 Ferri te d u re 9/1 7p a U 4-1 -1 Ferri te d u re 1 /24p a U 4-1 -1 Ferri te d u re 5/24p a Ferri te d u re 8/1 9p Extru si on M ou lage par i nj ection HcB HcJ kA/m kA/m s p é c i fi é e s µ rec ρ Mg/m V a l e u rs t yp i q u e s 3, 30 85 60 ,1 0, 70 50 75 ,1 3, 2, 3, 35 85 75 ,1 3, 3, 45 110 21 ,1 3, 6, 85 110 75 ,1 3, 21 45 70 ,1 3, 11 240 70 240 ,1 3, U 4-1 -1 4, 275 90 240 ,1 3, a U 4-1 -20 7, 21 20 85 ,1 3, Ferri te d u re 2/23p a U 4-1 -21 12 250 70 230 ,1 3, Ferri te d u re 5/21 p a U 4-1 -22 15 280 80 21 ,1 3, Extru si on ou cal an -d rage M ou lag e par i nj ection 
 Coeffi ci ent d e températu re d e l a rémanence α ( B r ) = − 0, %/°C (d e 20 ° C 00 °C) Coeffi ci ent d e températu re d e l a coerci ti vi té α ( HcJ ) = 0, 25 %/°C 0, %/°C (d e 20 °C 00 ° C) Températu re d e Cu rie 450 °C Températu re d 'exploitati on continu e en fonction d u liant a i = isotrope; a = anisotrope Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn I EC 60404-8-1 : 201 © I EC 201 Valeu rs typi q u es d es paramètres: – 66 – Ferri te d u re 3/1 6p mi ni mal es M asse vo l u m i q u e re c u l ré m a n e n t e ( BH) m ax P e rm é a b i l i t é re l a t i ve d e m a g n é ti q u e C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an – P ro p ri é t é s m a g n é t i q u e s e t m a s s e s v o l u m i q u e s d e s a l l i a g e s R E F e N M a t é ri a u D é s i g n a ti o n s i m p l i fi é e F a b ri c a t i o n An i s o t ro p i e m a g n é ti q u e a N u m é ro d e cod e P r o p ri é t é s M axi m u m I n d u cti o n U 5-1 -20 REFeN 91 /63 p a U 5-1 -21 REFeN 00/66 p a U 5-1 -22 M ou lag e par i nj ection C o e rc i t i vi t é ( BH) m ax BH Br HcB HcJ kJ /m mT kA/m kA/m p ro d u i t m i n i m al es P e rm é a b i l i t é re l a t i ve ré m a n e n t e V a l e u rs a m ag n é ti q u e s C o e rc i t i vi t é m a g n é ti q u e du REFeN p REFeN 75/70 p a n i s o t ro p e s l i a n t o rg a n i q u e de M asse vo l u m i q u e re c u l s p é c i fi é e s µ rec V a l e u rs 75 640 430 700 91 690 450 630 00 760 470 660 ρ M g/m t yp i q u e s 4, ,1 4, I EC 60404-8-1 : 201 © I EC 201 Tab l eau 4, Val eu rs typi q u es d es param ètres: Coeffi ci ent d e températu re d e l a rémanence α ( B r ) = − 0, 07 %/°C (d e 20 °C 00 °C) Températu re d 'expl oitati on ti nu e en fonction d u li ant a a = anisotrope Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn – 67 – Coeffi ci ent d e températu re d e l a coerci ti vi té α ( HcJ ) = − 0, 50 %/° C (d e 20 °C 00 °C) Températu re de Cu rie 476 °C C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an – 68 – I EC 60404-8-1 : 201 © I EC 201 Tableau 20 – Tolérances sur les dimensions des aimants en alliages AlNiCo (moulés ou frittés) Val eu rs en mill imètres Valeur nominale Plus J usqu'à de Alliages frittés avec ≤ % Ti Alliages frittés avec > % Ti Alliages moulés Perpendiculairement la direction de compactage Dans la direction de compactage Perpendiculairement la direction de compactage Dans la direction de compactage Moulage au sable Moulage en coquille ± ± ± ± ± ± 0, 0, 20 0, 20 0, 25 0, 40 0, 25 0, 20 0, 25 0, 25 0, 30 0, 40 0, 25 0, 20 0, 25 0, 25 0, 30 0, 40 0, 25 10 0, 20 0, 30 0, 30 0, 35 0, 45 0, 25 10 13 0, 25 0, 30 0, 30 0, 35 0, 50 0, 30 13 16 0, 25 0, 35 0, 35 0, 45 0, 50 0, 30 16 20 0, 30 0, 35 0, 40 0, 45 0, 55 0, 40 20 25 0, 30 0, 40 0, 45 0, 55 0, 60 0, 50 25 30 0, 35 0, 40 0, 50 0, 60 0, 65 0, 50 30 35 0, 40 0, 50 0, 55 0, 70 0, 70 0, 60 35 40 0, 45 0, 55 0, 65 0, 75 0, 75 0, 60 40 45 0, 50 0, 60 0, 70 0, 80 0, 80 0, 70 45 50 0, 50 0, 65 0, 75 0, 90 0, 80 0, 70 50 55 0, 55 0, 70 0, 80 , 00 , 00 0, 80 55 60 0, 60 0, 80 0, 90 ,1 , 00 0, 80 60 70 – – – – , 00 0, 80 70 80 – – – – , 00 0, 80 80 90 – – – – ,1 0, 80 90 00 – – – – , 20 0, 80 Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 – 69 – Tableau 21 – Tolérances sur les dimensions de feuillards laminés froid, pour des alliages FeCoVCr et CrFeCo avec une épaisseur maximale de mm et une largeur maximale de 25 mm Val eu rs en m ill imètres Épaisseur (max mm) Épaisseur Tolérance d'épaisseurb de jusqu'à État des qualités ± Largeur (max 25 mm) Épaisseur de jusqu'à Tolérance de largeur 0, 0, 0, 01 Cou pé 0, 0, 40 + 0, 0, 0, 40 0, 020 Cou pé 0, 40 , 50 + 0, 0, 40 , 00 0, 030 Cou pé , 50 2, 50 + 0, + 0, , 00 , 50 0, 040 Cou pé 2, 50 6, 00 a , 50 2, 50 0, 050 ——— ——— ——— ——— 2, 50 4, 00 0, 060 0, 6, 00 a + 3, 4, 00 6, 00 a 0, 080 N atu rel (bru t d e l ami nage) a mm i ncl u s b L'épaisseu r peu t être m esu rée en d es poi n ts d u feui ll ard si tu és u ne distance d 'au moins 20 mm d es bord s Dans le cas où l a l argeu r est i nféri eu re ou égal e 40 mm, l e mesu rage d oi t être effectu é au mi li eu d u feu ill ard Tableau 22 – Tolérances sur les dimensions du diamètre des fils et des barres étirés froid pour des alliages FeCoVCr et CrFeCo Val eu rs en mill imètres Plage des diamètres de Tolérance de diamètre jusqu'à 0, 25 0, 01 0, 25 0, 40 0, 01 0, 40 0, 63 0, 02 0, 63 ,0 0, 03 ,0 ,6 0, 04 ,6 2, 0, 06 2, 4, 0, 08 4, 6, 0, 6, 0, 0, 0, 6, 0, 20 6, 20, (val eu r i ncl use) 0, 25 Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission ± C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an Tableau 23 – Tolérances sur les dimensions des aimants en ferrites dures Val eu rs en mill imètres Val eur nom i n al e pl u s de Ferri tes dures an i sotropes Dans l a di rection de compactage Perpendi cul rem en t l a di recti on de com pactage Dan s l a di rection de com pactage a Ferri tes dures avec l i an t Fabri qu ées par extrusi on ou l ami nage M oul ées par i nj ecti on ou compactage Perpen di cul rement l a di recti on de compactage ± ± ± ± ± ± 0, 25 0, 40 0, 25 0, 40 0, 0, 0, 25 0, 40 0, 25 0, 40 0, 0, 0, 25 0, 40 0, 25 0, 40 0, 0, 10 0, 30 0, 40 0, 30 0, 40 0, 0, 10 13 0, 30 0, 40 0, 30 0, 40 0, 20 0, 13 16 0, 30 0, 40 0, 35 0, 45 0, 20 0, 16 20 0, 35 0, 45 0, 45 0, 55 0, 25 0, 20 25 0, 40 0, 55 0, 55 0, 70 0, 30 0, 25 30 0, 55 0, 70 0, 70 0, 90 0, 35 0, 20 30 35 0, 65 0, 85 0, 80 , 00 0, 40 0, 20 35 40 0, 75 , 00 0, 95 , 20 0, 45 0, 25 40 45 0, 85 ,1 ,1 , 35 0, 50 0, 25 45 50 0, 95 , 30 , 20 — 0, 50 0, 25 50 55 , 05 , 65 , 30 — 0, 55 0, 30 55 60 ,1 , 80 , 45 — 0, 60 0, 30 60 70 , 30 2, 1 , 65 — 0, 70 0, 35 70 80 , 50 2, 40 , 90 — — — 80 90 , 70 2, 70 2, — — — 90 00 , 90 3, 00 2, 40 — — — Les ferrites d u res compactées par voie h umi de d oi vent être recti fi ées su r l es su rfaces d es pôl es dans tous l es cas Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn I EC 60404-8-1 : 201 © I EC 201 j u squ'à – 70 – a Ferri tes du res i sotropes C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 – 71 – An n e x e A (informative) D o n n é e s p h ys i q u e s e t v a l e u rs m é c a n i q u e s d e ré fé re n c e d e s a i m a n t s AI N i C o , C rF e C o , F e C o VC r, S m C o , N d F e B , fe rri t e d u re e t d e s a i m a n t s a g g l o m é ré s S m F e N Le Tableau A donne quelques données physiques et mécaniques pour les différents groupes de matériaux magnétiques durs Ceux-ci incluent les aimants AI N iCo, CrFeCo, FeCoVCr, SmCo, NdFeB, ferrite dure et les aimants agglomérés SmFeN Ces valeurs sont uniquement données titre indicatif Elles permettent des comparaisons qualitatives entre les matériaux en relation avec leurs caractéristiques physiques et mécaniques Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an Tableau A.1 – Données physiques et valeurs mécaniques de référence des aimants AlNiCo, CrFeCo, FeCoVCr, SmCo, NdFeB, ferrite dure et des aimants agglomérés SmFeN Désignation simplifiée Matériau/Fabrication Anisotropie Numéro de magnétique a code Al N i Co CrFeCo FeCoVCr i et a i et a R1 -0- x et R1 -1 - x R6-0- x et R6-1 - x M ou lé ou fri tté M ou lé ou fri tté a R3-1 - x M ou lé − %/°C W/m K 11 12 50 10 11 30 a x =1 , 2, … , R5-1 - x Fri tté ║ x =1 0, 1 , … , R7-1 - x i S1 -0- x ┤ ║ Fri tté ┤ Ferri te d u re a S1 -1 - x Fri tté ║ ┤ GPa Hv 0, 45 0, 55 80 300 300 400 00 200 300 400 0, 0, 200 400 b 600 700 c 0, 55 0, 65 000 500 b 500 500 c 0, 0, 30 40 900 000 00 50 500 600 0, 75 0, 85 40 50 800 900 50 200 600 700 10 13 300 350 b 400 500 c 10 ,4 ,6 80 90 000 1 00 50 200 500 600 > 04 50 60 600 700 200 500 600 > 04 50 60 600 700 200 500 600 Sm FeN U 5-1 - x a Aggloméré 60 80 à2 30 40 aggl oméré d parall èle perpend iculai re a i = isotrope; a = anisotrope b Travai l froi d c Revenu d Données pou r mants ag gl omérés avec % % (pou rcentage massiq u e) d e PA-1 (n yl on-1 2, sorte d e pol yami d e) ║ ┤ Copyright International Electrotechnical Commission Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn 6à9 I EC 60404-8-1 : 201 © I EC 201 a 6à7 12 13 10 10 12 4à8 −3 −1 10 12 13 10 11 ║ ┤ Dureté Vicker M Pa μ Ω∙ m Propriétés mécaniques de référence Tenue la Force Module de traction compressive Young M Pa ∙ 11 12 R5-1 - x Sm Co N d FeB Propriétés physiques Coefficient Conductivité Résistivité de dilatation thermique thermique – 72 – SmCo Fabrication C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an I EC 60404-8-1 : 201 © I EC 201 – 73 – Bibliographie [1 ] I EC 60050-1 21 , Vocabulaire Electrotechnique International – Partie 121: Electromagnétisme [2] I EC 60050-1 51 , [3] I EC 60050-221 , [4] I EC 60404-1 : 2000, [5] I EC 60404-7, [6] I EC TR 6251 7, seulement) Vocabulaire Electrotechnique International – Partie 151: Dispositifs électriques et magnétiques Vocabulaire Electrotechnique International – Partie 221: Matériaux et composants magnétiques Matériaux magnétiques – Partie 1: Classification Matériaux magnétiques – Partie 7: Méthode de mesure du champ coercitif des matériaux magnétiques en circuit magnétique ouvert Magnetizing behaviour of permanent magnets _ Stt.010.Mssv.BKD002ac.email.ninhd.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj.dtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn.Stt.010.Mssv.BKD002ac.email.ninhddtt@edu.gmail.com.vn.bkc19134.hmu.edu.vn Copyright International Electrotechnical Commission (disponible en anglais C.vT.Bg.Jy.Lj.Tai lieu Luan vT.Bg.Jy.Lj van Luan an.vT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.LjvT.Bg.Jy.Lj Do an.Tai lieu Luan van Luan an Do an.Tai lieu Luan van Luan an Do an 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